{"id":2759,"date":"2023-11-10T17:06:51","date_gmt":"2023-11-10T16:06:51","guid":{"rendered":"http:\/\/www.lacollinadelleiris.it\/?page_id=2759"},"modified":"2024-04-29T17:06:50","modified_gmt":"2024-04-29T15:06:50","slug":"coltivazione","status":"publish","type":"page","link":"https:\/\/www.lacollinadelleiris.it\/index.php\/coltivazione\/","title":{"rendered":"Coltivazione"},"content":{"rendered":"\n<p style=\"font-size:20px\"><a href=\"#C1\"><strong>1. <span style=\"text-decoration: underline;\">Ti\u00adpo di ter\u00adre\u00adno<\/span><\/strong><\/a><\/p>\n\n\n\n<p style=\"font-size:20px\"><strong><a href=\"#C2\">2. <span style=\"text-decoration: underline;\">Mes\u00adsa a di\u00admo\u00adra<\/span><\/a><\/strong><\/p>\n\n\n\n<p style=\"font-size:20px\"><strong><a href=\"#C3\">3. <span style=\"text-decoration: underline;\">Di\u00adstan\u00adza ed espo\u00adsi\u00adzio\u00adne<\/span><\/a><\/strong><\/p>\n\n\n\n<p style=\"font-size:20px\"><strong><a href=\"#C5\">4. <span style=\"text-decoration: underline;\">Ir\u00adri\u00adga\u00adzio\u00adne<\/span><\/a><\/strong><\/p>\n\n\n\n<p style=\"font-size:20px\"><strong><a href=\"#C6\">5. <span style=\"text-decoration: underline;\">Con\u00adci\u00adma\u00adzio\u00adne<\/span><\/a><\/strong><\/p>\n\n\n\n<p style=\"font-size:20px\"><strong><a href=\"#C7\">6. <span style=\"text-decoration: underline;\">Cu\u00adre col\u00adtu\u00adra\u00adli<\/span><\/a><\/strong><\/p>\n\n\n\n<p style=\"font-size:20px\"><strong><a href=\"#C8\">7. <span style=\"text-decoration: underline;\">Di\u00advi\u00adsio\u00adne<\/span><\/a><\/strong><\/p>\n\n\n\n<p style=\"font-size:20px\"><strong><a href=\"#C9\">8. <span style=\"text-decoration: underline;\">Prin\u00adci\u00adpa\u00adli av\u00adver\u00adsi\u00adt\u00e0 e re\u00adla\u00adti\u00adva lot\u00adta<\/span><\/a><\/strong><\/p>\n\n\n\n<p style=\"padding-left:10px\"><strong><a href=\"#8-1\">8.1. <u>Ma\u00adlat\u00adtie fun\u00adgi\u00adne<\/u><\/a><br><a href=\"#8-2\">8.2. <u>Ma\u00adlat\u00adtie bat\u00adte\u00adri\u00adche<\/u><\/a><br><a href=\"#8-3\">8.3. <u>Ma\u00adlat\u00adtie vi\u00adra\u00adli<\/u><\/a><br><a href=\"#8-4\">8.4. <u>In\u00adset\u00adti<\/u><\/a><br><a href=\"#8-5\">8.5. <u>Al\u00adtri pa\u00adras\u00adsi\u00adti ani\u00adma\u00adli<\/u><\/a><br><a href=\"#8-6\">8.6. <u>Al\u00adtre av\u00adver\u00adsi\u00adt\u00e0<\/u><\/a><br><a href=\"#8-7\">8.7. <u>Trat\u00adta\u00admen\u00adti<\/u><\/a><\/strong><\/p>\n\n\n\n<p style=\"font-size:20px\"><strong><a href=\"#C10\">9. <span style=\"text-decoration: underline;\">Cu\u00adre col\u00adtu\u00adra\u00adli per al\u00adtri ti\u00adpi di iris<\/span><\/a><\/strong><\/p>\n\n\n\n<p style=\"padding-left:10px\"><strong><a href=\"#9-1\">9.1. <u>Iris aril\u00adla\u00adte e ibri\u00addi di aril\u00adla\u00adte<\/u><\/a><br><a href=\"#9-2\">9.2. <u>Iris spu\u00adria<\/u><\/a><br><a href=\"#9-3\">9.3. <u>Iris si\u00adbe\u00adria\u00adne<\/u><\/a><br><a href=\"#9-4\">9.4. <u>Iris giap\u00adpo\u00adne\u00adsi (iris en\u00adsa\u00adta)<\/u><\/a><br><a href=\"#9-5\">9.5. <u>Iris loui\u00adsia\u00adna<\/u><\/a><br><a href=\"#9-6\">9.6. <u>Iris spe\u00adcie e ibri\u00addi di spe\u00adcie<\/u><\/a><\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--60)\">\n\n\n\n<h3 class=\"wp-block-heading\" id=\"C1\">1. Tipo di terreno<\/h3>\n\n\n\n<figure class=\"wp-block-image alignright size-large imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"313\" height=\"300\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/1-Cartina-tornasole.jpg\" alt=\"Cartina tornasole per misurare il pH del terreno\" class=\"wp-image-2777\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/1-Cartina-tornasole.jpg 313w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/1-Cartina-tornasole-300x288.jpg 300w\" sizes=\"auto, (max-width: 313px) 100vw, 313px\"><figcaption class=\"wp-element-caption\">Car\u00adti\u00adna tor\u00adna\u00adso\u00adle per mi\u00adsu\u00adra\u00adre<br>il pH del ter\u00adre\u00adno<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\">Le iris bar\u00adba\u00adte, co\u00adme la mag\u00adgior par\u00adte del\u00adle pe\u00adren\u00adni da giar\u00addi\u00adno, cre\u00adsco\u00adno be\u00adne in qual\u00adsia\u00adsi ti\u00adpo di ter\u00adre\u00adno di buo\u00adna qua\u00adli\u00adt\u00e0, ma le iris, inol\u00adtre, si adat\u00adta\u00adno an\u00adche a ter\u00adre\u00adni po\u00adve\u00adri.<\/p>\n\n\n\n<p class=\"justify-text\">L\u2019importante \u00e8 che non vi sia\u00adno ri\u00adsta\u00adgni d\u2019acqua, che so\u00adno fa\u00adta\u00adli per lo\u00adro.<\/p>\n\n\n\n<p class=\"justify-text\">In ca\u00adso di ter\u00adre\u00adni asfit\u00adti\u00adci o mol\u00adto umi\u00addi, \u00e8 con\u00adsi\u00adglia\u00adbi\u00adle pre\u00addi\u00adspor\u00adre aiuo\u00adle rial\u00adza\u00adte e ga\u00adran\u00adti\u00adre un buon dre\u00adnag\u00adgio.<\/p>\n\n\n\n<p class=\"justify-text\">Il pH del ter\u00adre\u00adno do\u00advreb\u00adbe es\u00adse\u00adre da 6,1 a 7,2 (il pun\u00adto neu\u00adtro \u00e8 7, al di sot\u00adto il ter\u00adre\u00adno \u00e8 aci\u00addo, al di so\u00adpra al\u00adca\u00adli\u00adno). Se il ter\u00adre\u00adno ri\u00adsul\u00adtas\u00adse trop\u00adpo al\u00adca\u00adli\u00adno, po\u00adtre\u00adte ad\u00addi\u00adzio\u00adna\u00adre sol\u00adfa\u00adto di al\u00adlu\u00admi\u00adnio o zol\u00adfo per uso agri\u00adco\u00adlo.<\/p>\n\n\n\n<p class=\"justify-text\">Se, al con\u00adtra\u00adrio, fos\u00adse trop\u00adpo aci\u00addo, ag\u00adgiun\u00adge\u00adte cal\u00adce idra\u00adta.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h3 class=\"wp-block-heading\" id=\"C2\">2. Messa a dimora<\/h3>\n\n\n\n<p class=\"justify-text\">\u00c8 con\u00adsi\u00adglia\u00adbi\u00adle pre\u00adpa\u00adra\u00adre il ter\u00adre\u00adno al\u00adme\u00adno 2\u20133 set\u00adti\u00adma\u00adne pri\u00adma del\u00adla pian\u00adta\u00adgio\u00adne smuo\u00adven\u00addo il ter\u00adre\u00adno fi\u00adno ad una pro\u00adfon\u00addi\u00adt\u00e0 di 25\u201330 cm, ag\u00adgiun\u00adgen\u00addo un am\u00admen\u00addan\u00adte (com\u00adpo\u00adst o le\u00adta\u00adme ben ma\u00adtu\u00adro) ed ir\u00adri\u00adgan\u00addo mol\u00adto be\u00adne l\u2019aiuola.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/2-Pronta-per-limpianto.jpg\" alt=\"Rizomi di iris barbate pronti per la piantagione\" class=\"wp-image-2782\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/2-Pronta-per-limpianto.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/2-Pronta-per-limpianto-300x225.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/2-Pronta-per-limpianto-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><figcaption class=\"wp-element-caption\">Ri\u00adzo\u00admi pron\u00adti per la pian\u00adta\u00adgio\u00adne<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\">Quan\u00addo ri\u00adce\u00adve\u00adre\u00adte o ac\u00adqui\u00adste\u00adre\u00adte i ri\u00adzo\u00admi, que\u00adsti avran\u00adno l\u2019aspetto il\u00adlu\u00adstra\u00adto nel\u00adla fi\u00adgu\u00adra che pre\u00adce\u00adde.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-large imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"800\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/3-Concia.jpg\" alt=\"Concia dei rizomi di iris barbate con poltiglia bordolese\" class=\"wp-image-2786\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/3-Concia.jpg 600w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/3-Concia-225x300.jpg 225w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\"><figcaption class=\"wp-element-caption\">Con\u00adcia con pol\u00adti\u00adglia bor\u00addo\u00adle\u00adse<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\">Se non fos\u00adse gi\u00e0 sta\u00adto fat\u00adto, \u00e8 con\u00adsi\u00adglia\u00adbi\u00adle ef\u00adfet\u00adtua\u00adre una con\u00adcia con ac\u00adqua, pol\u00adti\u00adglia bor\u00addo\u00adle\u00adse e un in\u00adset\u00adti\u00adci\u00adda, im\u00admer\u00adgen\u00addo be\u00adne il ri\u00adzo\u00adma e le ra\u00addi\u00adci.<\/p>\n\n\n\n<p class=\"justify-text\">Il ri\u00adzo\u00adma do\u00advreb\u00adbe es\u00adse\u00adre ap\u00adpog\u00adgia\u00adto su di una mon\u00adta\u00adgno\u00adla, crea\u00adta in una bu\u00adca, con le ra\u00addi\u00adci su tut\u00adti i la\u00adti del\u00adla mon\u00adta\u00adgno\u00adla stes\u00adsa, as\u00adsi\u00adcu\u00adran\u00addo\u00advi che sia\u00adno ben as\u00adse\u00adsta\u00adte nel ter\u00adre\u00adno.<\/p>\n\n\n\n<p class=\"justify-text\">Ba\u00adgna\u00adte mol\u00adto be\u00adne la bu\u00adca fa\u00adcen\u00addo as\u00adsor\u00adbi\u00adre l\u2019acqua 2 o 3 vol\u00adte.<\/p>\n\n\n\n<p class=\"justify-text\">Co\u00adpri\u00adte poi il ri\u00adzo\u00adma con 3\u20135 cen\u00adti\u00adme\u00adtri di ter\u00adra nei ter\u00adre\u00adni ben dre\u00adna\u00adti, op\u00adpu\u00adre con po\u00adchis\u00adsi\u00adma ter\u00adra nei ter\u00adre\u00adni pi\u00f9 umi\u00addi.<\/p>\n\n\n\n<p class=\"justify-text\">La ter\u00adra di co\u00adper\u00adtu\u00adra do\u00advreb\u00adbe es\u00adse\u00adre asciut\u00adta, per\u00adch\u00e9 que\u00adsto pro\u00adce\u00addi\u00adme\u00adto aiu\u00adta a man\u00adte\u00adne\u00adre l\u2019u\u00admi\u00addi\u00adt\u00e0 in pro\u00adfon\u00addi\u00adt\u00e0, co\u00adsa che fa\u00advo\u00adri\u00adr\u00e0 il ra\u00addi\u00adca\u00admen\u00adto del ri\u00adzo\u00adma. <\/p>\n\n\n\n<p class=\"justify-text\">Man\u00adte\u00adne\u00adte la ter\u00adra umi\u00adda per il pri\u00admo me\u00adse, in mo\u00addo che le iris pos\u00adsa\u00adno svi\u00adlup\u00adpa\u00adre nuo\u00adve ra\u00addi\u00adci. Tra\u00adscor\u00adso ta\u00adle pe\u00adrio\u00addo di tem\u00adpo, la pian\u00adta do\u00advreb\u00adbe es\u00adser\u00adsi as\u00adse\u00adsta\u00adta.<\/p>\n\n\n\n<p class=\"justify-text\">Ir\u00adri\u00adga\u00adte a fon\u00addo ogni qual\u00advol\u00adta la ter\u00adra ri\u00adsul\u00adti asciut\u00adta in pro\u00adfon\u00addi\u00adt\u00e0. E\u2019 me\u00adglio ir\u00adri\u00adga\u00adre a fon\u00addo una vol\u00adta al\u00adla set\u00adti\u00adma\u00adna, piut\u00adto\u00adsto che ba\u00adgna\u00adre ogni gior\u00adno su\u00adper\u00adfi\u00adcial\u00admen\u00adte (in que\u00adsto mo\u00addo si evi\u00adta\u00adno i mar\u00adciu\u00admi, che po\u00adtreb\u00adbe\u00adro es\u00adse\u00adre fa\u00advo\u00adri\u00adti dal cli\u00adma cal\u00addo, ti\u00adpi\u00adco del pe\u00adrio\u00addo di tra\u00adpian\u00adto). <\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"548\" height=\"436\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/4-Messa-a-dimora.jpg\" alt=\"Piantagione del rizoma di iris barbata\" class=\"wp-image-2788\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/4-Messa-a-dimora.jpg 548w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/4-Messa-a-dimora-300x239.jpg 300w\" sizes=\"auto, (max-width: 548px) 100vw, 548px\"><figcaption class=\"wp-element-caption\">Pian\u00adta\u00adgio\u00adne del ri\u00adzo\u00adma<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\">Se met\u00adte\u00adste a di\u00admo\u00adra i vo\u00adstri ri\u00adzo\u00admi lun\u00adgo un pen\u00addio, la bu\u00adca ri\u00adsul\u00adte\u00adr\u00e0 pi\u00f9 pro\u00adfon\u00adda da una par\u00adte e me\u00adno dall\u2019altra.<\/p>\n\n\n\n<p class=\"justify-text\">Di\u00adspo\u00adne\u00adte quin\u00addi la par\u00adte del ri\u00adzo\u00adma con le ra\u00addi\u00adci (quel\u00adla op\u00adpo\u00adsta al ta\u00adglio, do\u00adve si tro\u00adva il ven\u00adta\u00adglio di fo\u00adglie) ri\u00advol\u00adta ver\u00adso la par\u00adte pi\u00f9 pro\u00adfon\u00adda del\u00adla bu\u00adca (per in\u00adten\u00adder\u00adci con\u00adtro il pen\u00addio).<\/p>\n\n\n\n<p class=\"justify-text\">In que\u00adsto mo\u00addo le ra\u00addi\u00adci tro\u00adve\u00adran\u00adno pi\u00f9 ter\u00adra per svi\u00adlup\u00adpar\u00adsi.<\/p>\n\n\n\n<p class=\"justify-text\">I nuo\u00advi ri\u00adzo\u00admi for\u00adma\u00adti\u00adsi re\u00adgo\u00adle\u00adran\u00adno poi au\u00adto\u00adno\u00adma\u00admen\u00adte la pro\u00adpria pro\u00adfon\u00addi\u00adt\u00e0 di cre\u00adsci\u00adta.<\/p>\n\n\n\n<p class=\"justify-text\">Per il pe\u00adrio\u00addo giu\u00adsto per la mes\u00adsa a di\u00admo\u00adra, vi ri\u00adman\u00addia\u00admo al pa\u00adra\u00adgra\u00adfo \u201c<a href=\"#C8\"><strong><span style=\"text-decoration: underline;\">8. Di\u00advi\u00adsio\u00adne<\/span><\/strong><\/a>\u201d.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h3 class=\"wp-block-heading\" id=\"C3\">3. Distanza ed esposizione<\/h3>\n\n\n\n<p class=\"justify-text\">La di\u00adstan\u00adza di pian\u00adta\u00adgio\u00adne di\u00adpen\u00adde dal\u00adle va\u00adrie\u00adt\u00e0 (bar\u00adba\u00adte na\u00adne, me\u00addie o al\u00adte) e dal\u00adle vo\u00adstre esi\u00adgen\u00adze fu\u00adtu\u00adre. Se vo\u00adle\u00adte di\u00advi\u00adde\u00adre i ce\u00adspi ogni 2 an\u00adni, po\u00adte\u00adte an\u00adche pian\u00adtar\u00adli pi\u00f9 vi\u00adci\u00adni, in ca\u00adso con\u00adtra\u00adrio si con\u00adsi\u00adglia una di\u00adstan\u00adza mag\u00adgio\u00adre, che vi per\u00admet\u00adte\u00adr\u00e0 di di\u00advi\u00adde\u00adre i ce\u00adspi do\u00adpo 3\u20134 an\u00adni. Ve\u00addia\u00admo qua\u00adle:<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"531\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/6-Distanze-minime-di-impianto-1024x531.jpg\" alt=\"Tabella delle distanze di impianto per le iris barbate\" class=\"wp-image-5777\" style=\"object-fit:cover\" title=\"Distanze di impianto per i vari tipi di iris barbate\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/6-Distanze-minime-di-impianto-1024x531.jpg 1024w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/6-Distanze-minime-di-impianto-300x156.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/6-Distanze-minime-di-impianto-768x398.jpg 768w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/6-Distanze-minime-di-impianto.jpg 1087w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure>\n\n\n\n<figure class=\"wp-block-image alignright size-large imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/7-Cespo-dopo-3-anni.jpg\" alt=\"Un cespo di iris barbate dopo 3 anni dalla piantagione\" class=\"wp-image-2795\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/7-Cespo-dopo-3-anni.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/7-Cespo-dopo-3-anni-300x225.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/7-Cespo-dopo-3-anni-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><figcaption class=\"wp-element-caption\">Un ce\u00adspo do\u00adpo 3 an\u00adni dal\u00adla pian\u00adta\u00adgio\u00adne<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\">In que\u00adsto ca\u00adso, pe\u00adr\u00f2, par\u00adlia\u00admo del\u00adle di\u00adstan\u00adze ne\u00adces\u00adsa\u00adrie in ca\u00adso di va\u00adrie\u00adt\u00e0 di\u00adver\u00adse. Per la stes\u00adsa va\u00adrie\u00adt\u00e0 \u00e8 pos\u00adsi\u00adbi\u00adle pian\u00adtar\u00adle an\u00adche pi\u00f9 vi\u00adci\u00adne per ot\u00adte\u00adne\u00adre un im\u00adme\u00addia\u00adto \u201cef\u00adfet\u00adto ce\u00adspo\u201d. In que\u00adsto ca\u00adso par\u00adlia\u00admo di 15 cm per le na\u00adne, 25 per le me\u00addie e 30 per le al\u00adte e le bor\u00addu\u00adra.<\/p>\n\n\n\n<p class=\"justify-text\">Se ave\u00adste pi\u00f9 ri\u00adzo\u00admi, sa\u00adreb\u00adbe con\u00adsi\u00adglia\u00adbi\u00adle di\u00adspor\u00adli tut\u00adti ri\u00advol\u00adti nel\u00adlo stes\u00adso sen\u00adso, in mo\u00addo che i nuo\u00advi ri\u00adzo\u00admi non si in\u00adtral\u00adci\u00adno l\u2019un l\u2019altro trop\u00adpo pre\u00adsto.<\/p>\n\n\n\n<p class=\"justify-text\">Te\u00adne\u00adte con\u00adto del fat\u00adto che, do\u00adpo 3 an\u00adni dal\u00adla pian\u00adta\u00adgio\u00adne, un ce\u00adspo po\u00adtr\u00e0 aver rag\u00adgiun\u00adto un dia\u00adme\u00adtro di 60 cen\u00adti\u00adme\u00adtri (co\u00adme quel\u00adlo il\u00adlu\u00adstra\u00adto nel\u00adla fi\u00adgu\u00adra) e che, se pian\u00adta\u00adte le vo\u00adstre iris trop\u00adpo vi\u00adci\u00adne, quan\u00addo ar\u00adri\u00adve\u00adr\u00e0 il mo\u00admen\u00adto di di\u00advi\u00adder\u00adle, non sa\u00adre\u00adte pi\u00f9 si\u00adcu\u00adri di qua\u00adle va\u00adrie\u00adt\u00e0 sta\u00adte estraen\u00addo dal ter\u00adre\u00adno e sa\u00adr\u00e0 mol\u00adto pro\u00adba\u00adbi\u00adle, che la pri\u00adma\u00adve\u00adra suc\u00adces\u00adsi\u00adva vi tro\u00advia\u00adte con la va\u00adrie\u00adt\u00e0 sba\u00adglia\u00adta, o sco\u00adpria\u00adte di aver per\u00adso la vo\u00adstra cul\u00adti\u00advar pre\u00adfe\u00adri\u00adta e di aver\u00adne due di un\u2019altra va\u00adrie\u00adt\u00e0.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-large imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/8-Nane-a-mezzombra.jpg\" alt=\"Iris barbate nane fotografate a mezzombra\" class=\"wp-image-2798\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/8-Nane-a-mezzombra.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/8-Nane-a-mezzombra-300x225.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/8-Nane-a-mezzombra-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><figcaption class=\"wp-element-caption\">Iris bar\u00adba\u00adte na\u00adne a mez\u00adzom\u00adbra<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\">Per ga\u00adran\u00adti\u00adre la mi\u00adglio\u00adre fio\u00adri\u00adtu\u00adra del\u00adle iris bar\u00adba\u00adte al\u00adte, da bor\u00addu\u00adra e me\u00addia\u00adne \u00e8 ne\u00adces\u00adsa\u00adrio ga\u00adran\u00adti\u00adre lo\u00adro al\u00adme\u00adno 6\u20138 ore di pie\u00adno so\u00adle.<\/p>\n\n\n\n<p class=\"justify-text\">Le na\u00adne, in\u00adve\u00adce, tol\u00adle\u00adra\u00adno an\u00adche po\u00adsi\u00adzio\u00adni di mez\u00adzom\u00adbra, ma ri\u00adcor\u00adda\u00adte sem\u00adpre che, in\u00addi\u00adpen\u00adden\u00adte\u00admen\u00adte dal\u00adla lo\u00adro clas\u00adse, le iris pi\u00f9 so\u00adle avran\u00adno pi\u00f9 fio\u00adri\u00adran\u00adno.<\/p>\n\n\n\n<p class=\"justify-text\">Al\u00adtre va\u00adrie\u00adt\u00e0 di iris, in\u00adve\u00adce, ne\u00adces\u00adsi\u00adta\u00adno di con\u00addi\u00adzio\u00adni di\u00adver\u00adse (po\u00adtreb\u00adbe\u00adro, co\u00adme nel ca\u00adso del\u00adl\u2019i\u00adris ja\u00adpo\u00adni\u00adca e del\u00adl\u2019i\u00adris foe\u00adti\u00addis\u00adsi\u00adma, pre\u00addi\u00adli\u00adge\u00adre le po\u00adsi\u00adzio\u00adni par\u00adzial\u00admen\u00adte o to\u00adtal\u00admen\u00adte om\u00adbreg\u00adgia\u00adte), co\u00adme po\u00adtre\u00adte leg\u00adge\u00adre nel no\u00adno ca\u00adpi\u00adto\u00adlo de\u00addi\u00adca\u00adto al\u00adle <strong><a href=\"#C10\"><span style=\"text-decoration: underline;\">Cu\u00adre col\u00adtu\u00adra\u00adli per al\u00adtri ti\u00adpi di iris<\/span><\/a><\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h3 class=\"wp-block-heading\" id=\"C5\">4. Irrigazione<\/h3>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"499\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2024\/01\/Irrigazione.png\" alt class=\"wp-image-29839\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2024\/01\/Irrigazione.png 600w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2024\/01\/Irrigazione-300x250.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Un er\u00adro\u00adre mol\u00adto co\u00admu\u00adne e, spes\u00adso, le\u00adta\u00adle per le iris \u00e8 l\u2019eccesso di ir\u00adri\u00adga\u00adzio\u00adne. <\/p>\n\n\n\n<p class=\"justify-text\">Se pian\u00adta\u00adte in pie\u00adna ter\u00adra, le iris non ri\u00adchie\u00addo\u00adno ir\u00adri\u00adga\u00adzio\u00adne, per\u00adch\u00e9 du\u00adran\u00adte l\u2019estate en\u00adtra\u00adno in ri\u00adpo\u00adso e ri\u00adpren\u00addo\u00adno la fa\u00adse ve\u00adge\u00adta\u00adti\u00adva all\u2019arrivo del\u00adle pri\u00adme piog\u00adge. <\/p>\n\n\n\n<p class=\"justify-text\">Mo\u00adde\u00adste ir\u00adri\u00adga\u00adzio\u00adni all\u2019inizio del\u00adla pri\u00adma\u00adve\u00adra in ca\u00adso di ec\u00adces\u00adso di sic\u00adci\u00adt\u00e0 in\u00adver\u00adna\u00adle, pe\u00adr\u00f2, pos\u00adso\u00adno aiu\u00adta\u00adre le iris a fio\u00adri\u00adre me\u00adglio e a me\u00adglio svi\u00adlup\u00adpa\u00adre i ri\u00adzo\u00admi, che fio\u00adri\u00adran\u00adno la pri\u00adma\u00adve\u00adra suc\u00adces\u00adsi\u00adva.<\/p>\n\n\n\n<p class=\"justify-text\">Se si pro\u00adse\u00adgue l\u2019irrigazione an\u00adche du\u00adran\u00adte il pe\u00adrio\u00addo esti\u00advo (so\u00adlo se sic\u00adci\u00adto\u00adso), si evi\u00adta il pe\u00adrio\u00addo di dor\u00admien\u00adza ed i ri\u00adzo\u00admi con\u00adti\u00adnua\u00adno ad im\u00adma\u00adgaz\u00adzi\u00adna\u00adre ri\u00adser\u00adve per la fio\u00adri\u00adtu\u00adra dell\u2019anno do\u00adpo, ma \u00e8 ele\u00adva\u00adtis\u00adsi\u00admo il ri\u00adschio di mar\u00adciu\u00adme dei ri\u00adzo\u00admi, che \u00e8 fa\u00advo\u00adri\u00adto dai cli\u00admi cal\u00addo-umi\u00addi.<\/p>\n\n\n\n<p class=\"justify-text\">L\u2019irrigazione \u00e8, in\u00adve\u00adce, as\u00adso\u00adlu\u00adta\u00admen\u00adte ne\u00adces\u00adsa\u00adria in ca\u00adso di sic\u00adci\u00adt\u00e0 per ga\u00adran\u00adti\u00adre la se\u00adcon\u00adda fio\u00adri\u00adtu\u00adra au\u00adtun\u00adna\u00adle del\u00adle iris ri\u00adfio\u00adren\u00adti.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h3 class=\"wp-block-heading\" id=\"C6\">5. Concimazione<\/h3>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"435\" height=\"620\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2024\/01\/Sacco-concime.bmp\" alt class=\"wp-image-29841\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2024\/01\/Sacco-concime.bmp 435w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2024\/01\/Sacco-concime-210x300.jpg 210w\" sizes=\"auto, (max-width: 435px) 100vw, 435px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Si con\u00adsi\u00adglia di con\u00adci\u00adma\u00adre su\u00adbi\u00adto do\u00adpo la fio\u00adri\u00adtu\u00adra (quan\u00addo la pian\u00adta ini\u00adzie\u00adr\u00e0 a svi\u00adlup\u00adpa\u00adre i ri\u00adzo\u00admi, che fio\u00adri\u00adran\u00adno la pri\u00adma\u00adve\u00adra suc\u00adces\u00adsi\u00adva) e nuo\u00adva\u00admen\u00adte in ot\u00adto\u00adbre.<\/p>\n\n\n\n<p class=\"justify-text\">I fer\u00adti\u00adliz\u00adzan\u00adti ad al\u00adto con\u00adte\u00adnu\u00adto di azo\u00adto o le\u00adta\u00adme non ben sta\u00adgio\u00adna\u00adto com\u00adpor\u00adta\u00adno il mar\u00adciu\u00adme dei ri\u00adzo\u00admi. Si con\u00adsi\u00adglia quin\u00addi l\u2019impiego di fer\u00adti\u00adliz\u00adzan\u00adti 5\u201310-10, che con\u00adten\u00adgo\u00adno il 5% di azo\u00adto, il 10% di fo\u00adsfo\u00adro ed il 10% po\u00adtas\u00adsio, tut\u00adti com\u00adpo\u00adsti in\u00addi\u00adspen\u00adsa\u00adbi\u00adli per le iris.<\/p>\n\n\n\n<p class=\"justify-text\">Mol\u00adto adat\u00adti so\u00adno i fer\u00adti\u00adliz\u00adzan\u00adti. che con\u00adten\u00adga\u00adno an\u00adche oli\u00adgoe\u00adle\u00admen\u00adti. Il com\u00adpo\u00adst ed il le\u00adta\u00adme ben ma\u00adtu\u00adro for\u00adni\u00adsco\u00adno po\u00adchis\u00adsi\u00admi nu\u00adtrien\u00adti, ma so\u00adno ec\u00adcel\u00adlen\u00adti am\u00admen\u00addan\u00adti.<\/p>\n\n\n\n<p class=\"justify-text\">In\u00adcor\u00adpo\u00adra\u00adte con cau\u00adte\u00adla il fer\u00adti\u00adliz\u00adzan\u00adte nel ter\u00adre\u00adno, per\u00adch\u00e9 le iris han\u00adno ra\u00addi\u00adci su\u00adper\u00adfi\u00adcia\u00adli, che ri\u00adschia\u00adno di es\u00adse\u00adre dan\u00adneg\u00adgia\u00adte da una la\u00advo\u00adra\u00adzio\u00adne trop\u00adpo pro\u00adfon\u00adda.<\/p>\n\n\n\n<p class=\"justify-text\">Pre\u00adsta\u00adte at\u00adten\u00adzio\u00adne che il con\u00adci\u00adme non si de\u00adpo\u00adsi\u00adti sul ri\u00adzo\u00adma, per\u00adch\u00e9 po\u00adtreb\u00adbe cau\u00adsar\u00adne il mar\u00adciu\u00adme. Il com\u00adpo\u00adst o il le\u00adta\u00adme ben ma\u00adtu\u00adro pos\u00adso\u00adno es\u00adse\u00adre in\u00adcor\u00adpo\u00adra\u00adti di fian\u00adco al\u00adla pian\u00adta all\u2019inizio dell\u2019autunno.<\/p>\n\n\n\n<p class=\"justify-text\">Do\u00adpo ogni con\u00adci\u00adma\u00adzio\u00adne o ag\u00adgiun\u00adta di am\u00admen\u00addan\u00adte, ir\u00adri\u00adga\u00adte sem\u00adpre be\u00adne il ter\u00adre\u00adno, poi\u00adch\u00e9 le iris non so\u00adno in gra\u00addo di as\u00adsor\u00adbi\u00adre i nu\u00adtrien\u00adti al\u00adlo sta\u00adto so\u00adli\u00addo.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h3 class=\"wp-block-heading\" id=\"C7\">6. Cure colturali<\/h3>\n\n\n\n<figure class=\"wp-block-image alignright size-large imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/9-Iris-da-pulire-in-primavera.jpg\" alt=\"Aspetto delle iris alle ripresa vegetativa\" class=\"wp-image-2816\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/9-Iris-da-pulire-in-primavera.jpg 640w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/9-Iris-da-pulire-in-primavera-300x225.jpg 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\"><figcaption class=\"wp-element-caption\">Aspet\u00adto del\u00adle iris al\u00adle ri\u00adpre\u00adsa ve\u00adge\u00adta\u00adti\u00adva,<br>pri\u00adma del\u00adla ri\u00admo\u00adzio\u00adne del\u00adle fo\u00adglie sec\u00adche<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\"><strong>Ri\u00admo\u00adzio\u00adne del\u00adle fo\u00adglie sec\u00adche al\u00adla ri\u00adpre\u00adsa ve\u00adge\u00adta\u00adti\u00adva<\/strong>: Ri\u00admuo\u00adve\u00adre le fo\u00adglie, che so\u00adno sec\u00adca\u00adte du\u00adran\u00adte l\u2019inverno, \u00e8 una buo\u00adna pra\u00adti\u00adca per eli\u00admi\u00adna\u00adre even\u00adtua\u00adli spo\u00adre di ma\u00adlat\u00adtie fun\u00adgi\u00adne e per ren\u00adde\u00adre pi\u00f9 pia\u00adce\u00advo\u00adle l\u2019aspetto del\u00adle no\u00adstre iris. Nel ca\u00adso in cui l\u2019inverno sia sta\u00adto mi\u00adte, po\u00adtreb\u00adbe\u00adro es\u00adser\u00advi fo\u00adglie non com\u00adple\u00adta\u00admen\u00adte sec\u00adche o con la so\u00adla pun\u00adta sec\u00adca. Si con\u00adsi\u00adglia di ta\u00adglia\u00adre la par\u00adte sec\u00adca di ta\u00adli fo\u00adglie per gli stes\u00adsi mo\u00adti\u00advi il\u00adlu\u00adstra\u00adti in pre\u00adce\u00adden\u00adza. Le fo\u00adglie de\u00advo\u00adno sem\u00adpre es\u00adse\u00adre al\u00adlon\u00adta\u00adna\u00adte dal\u00adla pian\u00adta e, se pos\u00adsi\u00adbi\u00adle, bru\u00adcia\u00adte, per evi\u00adta\u00adre la dif\u00adfu\u00adsio\u00adne del\u00adle spo\u00adre.<\/p>\n\n\n\n<p class=\"justify-text\"><strong>Ri\u00admo\u00adzio\u00adne del\u00adle in\u00adfe\u00adstan\u00adti<\/strong>: To\u00adglie\u00adre le er\u00adbe in\u00adfe\u00adstan\u00adti e man\u00adte\u00adne\u00adre pu\u00adli\u00adto il ter\u00adre\u00adno in\u00adtor\u00adno al\u00adle no\u00adstre ama\u00adte iris ga\u00adran\u00adti\u00adsce la lo\u00adro cre\u00adsci\u00adta ot\u00adti\u00adma\u00adle, per\u00adch\u00e9 le in\u00adfe\u00adstan\u00adti non com\u00adpe\u00adto\u00adno pi\u00f9 per i nu\u00adtrien\u00adti e, inol\u00adtre, non cau\u00adsa\u00adno ri\u00adsta\u00adgni di umi\u00addi\u00adt\u00e0 in pros\u00adsi\u00admi\u00adt\u00e0 dei ri\u00adzo\u00admi cau\u00adsan\u00addo\u00adne even\u00adtual\u00admen\u00adte il mar\u00adciu\u00adme.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full is-resized imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"248\" height=\"179\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/11-Sarchiatore.jpg\" alt=\"Sarchiatore per la rimozione delle infestanti lontano dalle piante\" class=\"wp-image-2820\" style=\"width:500px\"><figcaption class=\"wp-element-caption\">Sar\u00adchia\u00adto\u00adre<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\">Tra una pian\u00adta e l\u2019altra, in\u00adve\u00adce, si pu\u00f2 uti\u00adliz\u00adza\u00adre un sar\u00adchia\u00adto\u00adre, che ta\u00adglia le in\u00adfe\u00adstan\u00adti a li\u00advel\u00adlo del col\u00adlet\u00adto. \u00c8 an\u00adche pos\u00adsi\u00adbi\u00adle uti\u00adliz\u00adza\u00adre un di\u00adser\u00adban\u00adte an\u00adti\u00adger\u00admi\u00adna\u00adti\u00advo (per esem\u00adpio il prin\u00adci\u00adpio at\u00adti\u00advo Pen\u00addi\u00adme\u00adta\u00adlin), che pe\u00adr\u00f2 sa\u00adreb\u00adbe ef\u00adfi\u00adca\u00adce so\u00adlo sul\u00adle in\u00adfe\u00adstan\u00adti an\u00adnua\u00adli e so\u00adlo nel ca\u00adso in cui pio\u00adva en\u00adtro una set\u00adti\u00adma\u00adna dal trat\u00adta\u00admen\u00adto. Sul\u00adle pe\u00adren\u00adni, pur\u00adtrop\u00adpo, non avreb\u00adbe ef\u00adfet\u00adto. Per que\u00adste si do\u00advr\u00e0 uti\u00adliz\u00adza\u00adre il gli\u00adfo\u00adsa\u00adte, un di\u00adser\u00adban\u00adte fo\u00adglia\u00adre. \u00c8 sem\u00adpre con\u00adsi\u00adglia\u00adbi\u00adle pro\u00adteg\u00adge\u00adre le iris con una scher\u00adma\u00adtu\u00adra o ap\u00adpli\u00adca\u00adre il di\u00adser\u00adban\u00adte fo\u00adglia\u00adre con una cam\u00adpa\u00adna per evi\u00adta\u00adre di di\u00adstri\u00adbuir\u00adlo sul\u00adle pian\u00adte del\u00adle iris, che dif\u00adfi\u00adcil\u00admen\u00adte mo\u00adri\u00adreb\u00adbe\u00adro, ma che la pri\u00adma\u00adve\u00adra suc\u00adces\u00adsi\u00adva pre\u00adsen\u00adte\u00adreb\u00adbe\u00adro fio\u00adri de\u00adfor\u00admi. Il gli\u00adfo\u00adsa\u00adte, pe\u00adr\u00f2, non \u00e8 at\u00adti\u00advo su al\u00adcu\u00adni ti\u00adpi di in\u00adfe\u00adstan\u00adti, co\u00adme le con\u00advol\u00advu\u00adla\u00adcee, che so\u00adno mol\u00adto dan\u00adno\u00adse per le iris, per\u00adch\u00e9 si av\u00advin\u00adghia\u00adno ai lo\u00adro ste\u00adli de\u00adfor\u00adman\u00addo\u00adli e tal\u00advol\u00adta sof\u00adfo\u00adcan\u00addo\u00adli.<\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-large imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"371\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/10-Sarchiello.jpg\" alt=\"Sarchiello per la rimozione delle infestanti vicino alle piante\" class=\"wp-image-2819\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/10-Sarchiello.jpg 400w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/10-Sarchiello-300x278.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\"><figcaption class=\"wp-element-caption\">Sar\u00adchiel\u00adlo<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\">Mol\u00adto ef\u00adfi\u00adca\u00adce su que\u00adste in\u00adfe\u00adstan\u00adti \u00e8 il Di\u00adcam\u00adba, un prin\u00adci\u00adpio at\u00adti\u00advo che, pur\u00adtrop\u00adpo, \u00e8 mol\u00adto tos\u00adsi\u00adco per le iris. Un pos\u00adsi\u00adbi\u00adle me\u00adto\u00addo \u00e8 ba\u00adgna\u00adre con un pen\u00adnel\u00adlo i ger\u00admo\u00adgli di que\u00adste in\u00adfe\u00adstan\u00adti in pros\u00adsi\u00admi\u00adt\u00e0 del\u00adle iris e ri\u00adpe\u00adte\u00adre il trat\u00adta\u00admen\u00adto do\u00adpo un me\u00adse. Se il ter\u00adre\u00adno non \u00e8 ba\u00adgna\u00adto dal\u00adla piog\u00adgia, \u00e8 ne\u00adces\u00adsa\u00adrio, che pio\u00adva en\u00adtro una set\u00adti\u00adma\u00adna dal trat\u00adta\u00admen\u00adto. Le ra\u00addi\u00adci su\u00adper\u00adfi\u00adcia\u00adli ven\u00adgo\u00adno leg\u00adger\u00admen\u00adte dan\u00adneg\u00adgia\u00adte dal trat\u00adta\u00admen\u00adto, ma sen\u00adza ef\u00adfet\u00adti ap\u00adprez\u00adza\u00adbi\u00adli. Se ne scon\u00adsi\u00adglia l\u2019impiego in pros\u00adsi\u00admi\u00adt\u00e0 del\u00adle iris gio\u00adva\u00adni. Ov\u00advia\u00admen\u00adte la ri\u00admo\u00adzio\u00adne ma\u00adnua\u00adle del\u00adle in\u00adfe\u00adstan\u00adti \u00e8 sem\u00adpre la so\u00adlu\u00adzio\u00adne mi\u00adglio\u00adre e, se pra\u00adti\u00adca\u00adbi\u00adle, si evi\u00adta an\u00adche l\u2019immissione di ve\u00adle\u00adni in na\u00adtu\u00adra.<\/p>\n\n\n\n<p class=\"justify-text\">Que\u00adsta ope\u00adra\u00adzio\u00adne \u00e8 un in\u00adcu\u00adbo per tut\u00adti gli aman\u00adti del\u00adle iris, per\u00adch\u00e9, pur\u00adtrop\u00adpo, non \u00e8 pos\u00adsi\u00adbi\u00adle uti\u00adliz\u00adza\u00adre te\u00adli pac\u00adcia\u00adman\u00adti o so\u00adstan\u00adze pac\u00adcia\u00adman\u00adti (qua\u00adli fo\u00adglie, tru\u00adcio\u00adli, cor\u00adtec\u00adce di pi\u00adno), per\u00adch\u00e9 cau\u00adse\u00adreb\u00adbe\u00adro il mar\u00adciu\u00adme dei ri\u00adzo\u00admi. In pros\u00adsi\u00admi\u00adt\u00e0 del\u00adle pian\u00adte \u00e8 con\u00adsi\u00adglia\u00adbi\u00adle uti\u00adliz\u00adza\u00adre un sar\u00adchiel\u00adlo per smuo\u00adve\u00adre la ter\u00adra e area\u00adre le ra\u00addi\u00adci, pre\u00adstan\u00addo at\u00adten\u00adzio\u00adne a non dan\u00adneg\u00adgia\u00adre i ri\u00adzo\u00admi.<\/p>\n\n\n\n<p class=\"justify-text\"><strong>Ri\u00admo\u00adzio\u00adne de\u00adgli ste\u00adli sfio\u00adri\u00adti<\/strong>: Al\u00adtra im\u00adpor\u00adtan\u00adtis\u00adsi\u00adma ope\u00adra\u00adzio\u00adne da ef\u00adfet\u00adtua\u00adre sul\u00adle no\u00adstre pian\u00adte, \u00e8 la ri\u00admo\u00adzio\u00adne de\u00adgli ste\u00adli sfio\u00adri\u00adti. A me\u00adno che non ab\u00adbia\u00adte ef\u00adfet\u00adtua\u00adto un in\u00adcro\u00adcio in\u00adten\u00adzio\u00adna\u00adle, la ri\u00admo\u00adzio\u00adne de\u00adgli ste\u00adli evi\u00adte\u00adr\u00e0 che le cap\u00adsu\u00adle dei se\u00admi, che si for\u00adma\u00adno oc\u00adca\u00adsio\u00adnal\u00admen\u00adte a se\u00adgui\u00adto del\u00adla fe\u00adcon\u00adda\u00adzio\u00adne da par\u00adte de\u00adgli in\u00adset\u00adti, pos\u00adsa\u00adno la\u00adsciar ca\u00adde\u00adre dei se\u00admi al\u00adla ba\u00adse del\u00adla pian\u00adta con\u00adta\u00admi\u00adnan\u00addo la va\u00adrie\u00adt\u00e0 di iris di quel ce\u00adspo. Ri\u00admuo\u00adve\u00adre gli ste\u00adli sfio\u00adri\u00adti, inol\u00adtre, aiu\u00adte\u00adr\u00e0 la pian\u00adta a \u201ccon\u00adcen\u00adtrar\u00adsi\u201d im\u00adme\u00addia\u00adta\u00admen\u00adte sul\u00adla cre\u00adsci\u00adta dei nuo\u00advi ri\u00adzo\u00admi in vi\u00adsta del\u00adla fio\u00adri\u00adtu\u00adra del\u00adla pri\u00adma\u00adve\u00adra suc\u00adces\u00adsi\u00adva. Ta\u00adglia\u00adte gli ste\u00adli a cir\u00adca 20 cm dal ter\u00adre\u00adno nel ca\u00adso del\u00adle bar\u00adba\u00adte al\u00adte (in pro\u00adpor\u00adzio\u00adne per na\u00adne e me\u00addia\u00adne). In que\u00adsto mo\u00addo, an\u00adche nel ca\u00adso in cui lo ste\u00adlo ve\u00adnis\u00adse col\u00adpi\u00adto dal mar\u00adciu\u00adme, il ta\u00adglio non sa\u00adr\u00e0 trop\u00adpo vi\u00adci\u00adno al ri\u00adzo\u00adma e, se le con\u00addi\u00adzio\u00adni sa\u00adran\u00adno fa\u00advo\u00adre\u00advo\u00adli, po\u00adtr\u00e0 ci\u00adca\u00adtriz\u00adza\u00adre sen\u00adza tra\u00adsmet\u00adte\u00adre la ma\u00adlat\u00adtia al\u00adla ba\u00adse del\u00adla pian\u00adta.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h3 class=\"wp-block-heading\" id=\"C8\">7. Divisione<\/h3>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"350\" height=\"350\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/12-Divisione.jpg\" alt=\"Un cespo di iris barbate pronto per la divisione\" class=\"wp-image-2825\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/12-Divisione.jpg 350w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/12-Divisione-300x300.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/12-Divisione-150x150.jpg 150w\" sizes=\"auto, (max-width: 350px) 100vw, 350px\"><figcaption class=\"wp-element-caption\">Un ce\u00adspo di iris pron\u00adto per la di\u00advi\u00adsio\u00adne<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\">Le iris bar\u00adba\u00adte si mol\u00adti\u00adpli\u00adca\u00adno pro\u00addu\u00adcen\u00addo nuo\u00advi get\u00adti da quel\u00adlo prin\u00adci\u00adpa\u00adle. Ogni an\u00adno si avran\u00adno, in ge\u00adne\u00adre, 3 o pi\u00f9 get\u00adti nuo\u00advi dal vec\u00adchio ri\u00adzo\u00adma. In ge\u00adne\u00adre i ce\u00adspi de\u00advo\u00adno es\u00adse\u00adre di\u00advi\u00adsi e ri\u00admes\u00adsi a di\u00admo\u00adra ogni 3 an\u00adni, men\u00adtre per la pro\u00addu\u00adzio\u00adne di ri\u00adzo\u00admi da ven\u00adde\u00adre, i vi\u00advai tra\u00adpian\u00adta\u00adno ogni 2 an\u00adni o per\u00adfi\u00adno tut\u00adti gli an\u00adni. Pas\u00adsa\u00adti i 3 an\u00adni, i ri\u00adzo\u00admi ten\u00addo\u00adno a so\u00advrap\u00adpor\u00adsi a com\u00adpe\u00adte\u00adre per i nu\u00adtrien\u00adti, sten\u00adta\u00adno e ri\u00adschia\u00adno di non fio\u00adri\u00adre.<\/p>\n\n\n\n<p class=\"justify-text\">Le iris bar\u00adba\u00adte pos\u00adso\u00adno es\u00adse\u00adre di\u00advi\u00adse e tra\u00adpian\u00adta\u00adte in qual\u00adsia\u00adsi mo\u00admen\u00adto (vi\u00advran\u00adno e for\u00adse fio\u00adri\u00adran\u00adno co\u00admun\u00adque), ma \u00e8 be\u00adne te\u00adne\u00adre con\u00adto del ci\u00adclo di cre\u00adsci\u00adta del\u00adla pian\u00adta. Le ra\u00addi\u00adci cre\u00adsco\u00adno du\u00adran\u00adte due pe\u00adrio\u00addi dell\u2019anno:<\/p>\n\n\n\n<p class=\"justify-text\">Al\u00adl\u2019ar\u00adri\u00advo del\u00adla pri\u00adma\u00adve\u00adra le pian\u00adte del\u00adle iris ini\u00adzia\u00adno a svi\u00adlup\u00adpar\u00adsi usan\u00addo le so\u00adstan\u00adze nu\u00adtri\u00adti\u00adve im\u00adma\u00adgaz\u00adzi\u00adna\u00adte nei ri\u00adzo\u00admi. Suc\u00adces\u00adsi\u00adva\u00admen\u00adte, quan\u00addo ini\u00adzia\u00adno a spun\u00adta\u00adre le gem\u00adme nei nuo\u00advi ri\u00adzo\u00admi, la cre\u00adsci\u00adta di nuo\u00adve ra\u00addi\u00adci ac\u00adce\u00adle\u00adra per ap\u00adpor\u00adta\u00adre i nu\u00adtrien\u00adti al\u00adla pian\u00adta du\u00adran\u00adte e do\u00adpo la fio\u00adri\u00adtu\u00adra. A que\u00adsto pun\u00adto, le ra\u00addi\u00adci dei ri\u00adzo\u00admi de\u00adgli an\u00adni pre\u00adce\u00adden\u00adti ap\u00adpas\u00adsi\u00adsco\u00adno e poi si de\u00adcom\u00adpon\u00adgo\u00adno. Su\u00adbi\u00adto do\u00adpo la fio\u00adri\u00adtu\u00adra la cre\u00adsci\u00adta del\u00adla pian\u00adta, che fi\u00adno a quel mo\u00admen\u00adto era av\u00adve\u00adnu\u00adta fuo\u00adri ter\u00adra, si tra\u00adsfe\u00adri\u00adsce al\u00adle ra\u00addi\u00adci. Du\u00adran\u00adte le 6\u20138 set\u00adti\u00adma\u00adne suc\u00adces\u00adsi\u00adve al\u00adla fio\u00adri\u00adtu\u00adra il ri\u00adzo\u00adma im\u00adma\u00adgaz\u00adzi\u00adna le so\u00adstan\u00adze nu\u00adtri\u00adti\u00adve, che ser\u00advi\u00adran\u00adno per la cre\u00adsci\u00adta del\u00adla pian\u00adta la pri\u00adma\u00adve\u00adra suc\u00adces\u00adsi\u00adva ed ini\u00adzia a far spun\u00adta\u00adre le gem\u00adme, che co\u00adsti\u00adtui\u00adran\u00adno i nuo\u00advi ri\u00adzo\u00admi e pre\u00adpa\u00adra i ger\u00admo\u00adgli, che co\u00adsti\u00adtui\u00adran\u00adno gli ste\u00adli flo\u00adra\u00adli. Tra\u00adscor\u00adso que\u00adsto pe\u00adrio\u00addo, il ri\u00adzo\u00adma \u00e8 ma\u00adtu\u00adro e, a par\u00adte i ri\u00adfio\u00adren\u00adti che cre\u00adsco\u00adno con\u00adti\u00adnua\u00admen\u00adte, la pian\u00adta en\u00adtra in una fa\u00adse di ri\u00adpo\u00adso fi\u00adno al\u00adle pri\u00adme piog\u00adge di fi\u00adne esta\u00adte. In au\u00adtun\u00adno, poi, ini\u00adzia il se\u00adcon\u00addo ci\u00adclo di cre\u00adsci\u00adta del\u00adle ra\u00addi\u00adci. Qual\u00adsia\u00adsi mo\u00adde\u00adsta ir\u00adri\u00adga\u00adzio\u00adne du\u00adran\u00adte ta\u00adli pe\u00adrio\u00addi sic\u00adci\u00adto\u00adsi af\u00adfret\u00adta il pro\u00adces\u00adso di pro\u00addu\u00adzio\u00adne di nuo\u00adve ra\u00addi\u00adci.<\/p>\n\n\n\n<p class=\"justify-text\">Quin\u00addi, il pe\u00adrio\u00addo mi\u00adglio\u00adre per di\u00advi\u00adde\u00adre e tra\u00adpian\u00adta\u00adre i ce\u00adspi di iris \u00e8 su\u00adbi\u00adto do\u00adpo l\u2019inizio del\u00adla dor\u00admien\u00adza esti\u00adva, quan\u00addo i ri\u00adzo\u00admi han\u00adno rag\u00adgiun\u00adto il mas\u00adsi\u00admo del pro\u00adprio svi\u00adlup\u00adpo. Di\u00adcia\u00admo, quin\u00addi che da me\u00adt\u00e0 lu\u00adglio si pu\u00f2 ini\u00adzia\u00adre a pian\u00adta\u00adre le nuo\u00adve iris, ma fi\u00adno a quan\u00addo? Nel\u00adle aree pi\u00f9 fred\u00adde \u00e8 me\u00adglio non pian\u00adta\u00adre do\u00adpo la fi\u00adne di ago\u00adsto, men\u00adtre in zo\u00adne mol\u00adto sic\u00adci\u00adto\u00adse e mi\u00adti an\u00addr\u00e0 be\u00adne an\u00adche fi\u00adno a fi\u00adne ot\u00adto\u00adbre o no\u00advem\u00adbre. Si con\u00adsi\u00adglia co\u00admun\u00adque sem\u00adpre di pian\u00adta\u00adre le iris al\u00adme\u00adno 40 gior\u00adni pri\u00adma del\u00adle pri\u00adme ge\u00adla\u00adte. Sta\u00adbi\u00adli\u00adto il pe\u00adrio\u00addo idea\u00adle, ci si pu\u00f2 met\u00adte\u00adre al la\u00advo\u00adro.<\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-large imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"541\" height=\"800\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/13-Divisione-2.jpg\" alt=\"Divisione manuale del cespo di iris barbate\" class=\"wp-image-2827\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/13-Divisione-2.jpg 541w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/13-Divisione-2-203x300.jpg 203w\" sizes=\"auto, (max-width: 541px) 100vw, 541px\"><figcaption class=\"wp-element-caption\">Di\u00advi\u00adsio\u00adne ma\u00adnua\u00adle del ce\u00adspo<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\">As\u00adsi\u00adcu\u00adra\u00adte\u00advi di estrar\u00adre dal ter\u00adre\u00adno un ce\u00adspo al\u00adla vol\u00adta, in mo\u00addo da non con\u00adfon\u00adde\u00adre le di\u00adver\u00adse va\u00adrie\u00adt\u00e0. Sa\u00adreb\u00adbe spia\u00adce\u00advo\u00adle che voi o la per\u00adso\u00adna a cui ave\u00adte da\u00adto i ri\u00adzo\u00admi, sco\u00adpri\u00adste di aver pian\u00adta\u00adto, ri\u00adce\u00advu\u00adto, scam\u00adbia\u00adto o ac\u00adqui\u00adsta\u00adto la va\u00adrie\u00adt\u00e0 sba\u00adglia\u00adta. Estrae\u00adte dal ter\u00adre\u00adno tut\u00adti i ri\u00adzo\u00admi dell\u2019intero ce\u00adspo e di\u00advi\u00adde\u00adte\u00adli stac\u00adcan\u00addo i nuo\u00advi get\u00adti dal ri\u00adzo\u00adma prin\u00adci\u00adpa\u00adle. Tra i nuo\u00advi get\u00adti, sce\u00adglie\u00adte i pi\u00f9 gran\u00addi (che avran\u00adno l\u2019aspetto di quel\u00adlo che ave\u00adva\u00adte pian\u00adta\u00adto ori\u00adgi\u00adna\u00adria\u00admen\u00adte e che do\u00advreb\u00adbe\u00adro es\u00adse\u00adre in gra\u00addo di fio\u00adri\u00adre gi\u00e0 la pri\u00adma\u00adve\u00adra suc\u00adces\u00adsi\u00adva). But\u00adta\u00adte via il ri\u00adzo\u00adma vec\u00adchio ed i ri\u00adzo\u00admi pi\u00f9 pic\u00adco\u00adli (op\u00adpu\u00adre, nel ca\u00adso in cui ave\u00adste ne\u00adces\u00adsi\u00adt\u00e0 di au\u00admen\u00adta\u00adre la quan\u00adti\u00adt\u00e0 di\u00adspo\u00adni\u00adbi\u00adle di quel\u00adla va\u00adrie\u00adt\u00e0 e se il ri\u00adzo\u00adma vec\u00adchio pre\u00adsen\u00adtas\u00adse de\u00adgli \u201coc\u00adchi\u201d si\u00admi\u00adli a quel\u00adli del\u00adle pa\u00adta\u00adte, po\u00adtre\u00adte ri\u00adpian\u00adta\u00adre an\u00adche il vec\u00adchio ri\u00adzo\u00adma ed i ri\u00adzo\u00admi pi\u00f9 pic\u00adco\u00adli. En\u00adtram\u00adbi fio\u00adri\u00adran\u00adno poi due an\u00adni do\u00adpo). Spes\u00adso, estraen\u00addo i ce\u00adspi dal ter\u00adre\u00adno, que\u00adsti pic\u00adco\u00adli \u201coc\u00adchi\u201d ri\u00adman\u00adgo\u00adno nel ter\u00adre\u00adno e, tal\u00advol\u00adta ra\u00addi\u00adca\u00adno. Per que\u00adsto mo\u00adti\u00advo, se ve\u00adnis\u00adse\u00adro pian\u00adta\u00adte va\u00adrie\u00adt\u00e0 di\u00adver\u00adse nel\u00adlo stes\u00adso po\u00adsto, in cui \u00e8 sta\u00adto tol\u00adto un ce\u00adspo, sa\u00adreb\u00adbe con\u00adsi\u00adglia\u00adbi\u00adle la\u00adscia\u00adre il ter\u00adre\u00adno a ri\u00adpo\u00adso per un an\u00adno, per evi\u00adta\u00adre la con\u00adfu\u00adsio\u00adne del\u00adle va\u00adrie\u00adt\u00e0 (quan\u00addo i pic\u00adco\u00adli \u201coc\u00adchi\u201d met\u00adte\u00adran\u00adno le fo\u00adglie, po\u00adtran\u00adno poi es\u00adse\u00adre in\u00addi\u00advi\u00addua\u00adti e ri\u00admos\u00adsi con fa\u00adci\u00adli\u00adt\u00e0).<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-large imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"563\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/14-Taglio-foglie.jpg\" alt=\"Taglio a V delle foglie delle iris barbate dopo la divisione\" class=\"wp-image-2829\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/14-Taglio-foglie.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/14-Taglio-foglie-300x211.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/14-Taglio-foglie-768x540.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><figcaption class=\"wp-element-caption\">Ta\u00adglio del\u00adle fo\u00adglie a \u201cV\u201d<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\">Ta\u00adglia\u00adte le fo\u00adglie a for\u00adma di ven\u00adta\u00adglio a cir\u00adca 20 cm dal ri\u00adzo\u00adma ed ac\u00adcor\u00adcia\u00adte le ra\u00addi\u00adci a cir\u00adca 10 cm. I ri\u00adzo\u00admi so\u00adno ora pron\u00adti per la mes\u00adsa a di\u00admo\u00adra. Se pos\u00adsi\u00adbi\u00adle, fa\u00adte\u00adlo im\u00adme\u00addia\u00adta\u00admen\u00adte. In ca\u00adso con\u00adtra\u00adrio, po\u00adne\u00adte i ri\u00adzo\u00admi in cas\u00adset\u00adte se\u00adpa\u00adra\u00adte per ogni va\u00adrie\u00adt\u00e0 e la\u00adscia\u00adte\u00adli ri\u00adpo\u00adsa\u00adre al\u00adl\u2019om\u00adbra, fi\u00adno al mo\u00admen\u00adto del\u00adla pian\u00adta\u00adgio\u00adne. Pos\u00adso\u00adno es\u00adse\u00adre la\u00adscia\u00adti in ta\u00adli con\u00addi\u00adzio\u00adni an\u00adche un me\u00adse (se si trat\u00adta di bar\u00adba\u00adte al\u00adte o da bor\u00addu\u00adra, men\u00adtre sa\u00adreb\u00adbe pre\u00adfe\u00adri\u00adbi\u00adle pian\u00adta\u00adre le na\u00adne e le me\u00addia\u00adne en\u00adtro due set\u00adti\u00adma\u00adne al mas\u00adsi\u00admo), ma sa\u00adreb\u00adbe con\u00adsi\u00adglia\u00adbi\u00adle im\u00admer\u00adge\u00adre i ri\u00adzo\u00admi in una so\u00adlu\u00adzio\u00adne con\u00adte\u00adnen\u00adte ac\u00adqua, pol\u00adti\u00adglia bor\u00addo\u00adle\u00adse ed un afi\u00adci\u00adda per evi\u00adta\u00adre ma\u00adlat\u00adtie fun\u00adgi\u00adne ed in\u00adfe\u00adsta\u00adzio\u00adni.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"951\" height=\"451\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/15-Esempio-di-mappa.jpg\" alt=\"Esempio di mappa per tener traccia della piantagione delle iris\" class=\"wp-image-2830\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/15-Esempio-di-mappa.jpg 951w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/15-Esempio-di-mappa-300x142.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/15-Esempio-di-mappa-768x364.jpg 768w\" sizes=\"auto, (max-width: 951px) 100vw, 951px\"><figcaption class=\"wp-element-caption\">Esem\u00adpio di pos\u00adsi\u00adbi\u00adle map\u00adpa<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\">Do\u00adpo la pian\u00adta\u00adgio\u00adne \u00e8 con\u00adsi\u00adglia\u00adbi\u00adle re\u00addi\u00adge\u00adre una map\u00adpa del giar\u00addi\u00adno (nel\u00adla fi\u00adgu\u00adra so\u00adpra ne ve\u00adde\u00adte un esem\u00adpio re\u00addat\u00adto in Word), in\u00addi\u00adcan\u00addo do\u00adve ave\u00adte pian\u00adta\u00adto le iris e di ve\u00adri\u00adfi\u00adca\u00adre pe\u00adrio\u00addi\u00adca\u00admen\u00adte le eti\u00adchet\u00adte in ba\u00adse a ta\u00adle map\u00adpa.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h3 class=\"wp-block-heading\" id=\"C9\">8. Principali avversit\u00e0 e relativa lotta<\/h3>\n\n\n\n<p class=\"justify-text\">Quan\u00adte vol\u00adte ab\u00adbia\u00admo sen\u00adti\u00adto di\u00adre: \u201cLe iris so\u00adno ro\u00adbu\u00adste, non pa\u00adti\u00adsco\u00adno nien\u00adte, non han\u00adno nes\u00adsu\u00adna ma\u00adlat\u00adtia\u201d. Non \u00e8 pro\u00adprio co\u00ads\u00ec. For\u00adse que\u00adsta af\u00adfer\u00adma\u00adzio\u00adne \u00e8 an\u00adco\u00adra va\u00adli\u00adda per al\u00adcu\u00adne iris sto\u00adri\u00adche de\u00adgli ini\u00adzi del XX se\u00adco\u00adlo, ma ne\u00adgli ul\u00adti\u00admi an\u00adni mol\u00adti si so\u00adno de\u00addi\u00adca\u00adti al\u00adla col\u00adti\u00adva\u00adzio\u00adne e ibri\u00adda\u00adzio\u00adne di que\u00adste pian\u00adte me\u00adra\u00advi\u00adglio\u00adse e le ma\u00adlat\u00adtie so\u00adno di\u00adven\u00adta\u00adte pi\u00f9 ma\u00adni\u00adfe\u00adste e le iris pi\u00f9 de\u00adbo\u00adli (co\u00adme gi\u00e0 det\u00adto par\u00adlan\u00addo del\u00adle iris sto\u00adri\u00adche, la se\u00adle\u00adzio\u00adne na\u00adtu\u00adra\u00adle le avreb\u00adbe eli\u00admi\u00adna\u00adte, men\u00adtre le iris mo\u00adder\u00adne ven\u00adgo\u00adno se\u00adle\u00adzio\u00adna\u00adte spes\u00adso per la bel\u00adlez\u00adza del fio\u00adre e non per la lo\u00adro re\u00adsi\u00adsten\u00adza al\u00adle ma\u00adlat\u00adtie). \u00c8 an\u00adche ve\u00adro, pe\u00adr\u00f2, che so\u00adno au\u00admen\u00adta\u00adte an\u00adche le no\u00adstre co\u00adno\u00adscen\u00adze re\u00adla\u00adti\u00adve al\u00adle ma\u00adlat\u00adtie stes\u00adse ed al\u00adla re\u00adla\u00adti\u00adva lot\u00adta. Vi so\u00adno mol\u00adte ma\u00adlat\u00adtie, che af\u00adflig\u00adgo\u00adno le no\u00adstre iris, ma qui ci\u00adtia\u00admo so\u00adlo le prin\u00adci\u00adpa\u00adli e so\u00adlo quel\u00adle pre\u00adsen\u00adti in Ita\u00adlia.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h4 class=\"wp-block-heading\" id=\"8-1\">8.1. Malattie fungine<\/h4>\n\n\n\n<p><strong>Bo\u00adtri\u00adte del ri\u00adzo\u00adma (Scle\u00adro\u00adti\u00adnia Con\u00advo\u00adlu\u00adta)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"504\" height=\"341\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/16-Sclerotinia-convoluta.jpg\" alt=\"Rizoma di iris barbata attaccato da botrite del rizoma\" class=\"wp-image-2841\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/16-Sclerotinia-convoluta.jpg 504w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/16-Sclerotinia-convoluta-300x203.jpg 300w\" sizes=\"auto, (max-width: 504px) 100vw, 504px\"><\/figure>\n\n\n\n<p class=\"justify-text\">ASPETTO: Al\u00adl\u2019i\u00adni\u00adzio del\u00adla pri\u00adma\u00adve\u00adra le pian\u00adte pre\u00adsen\u00adta\u00adno fo\u00adglie ipo\u00adsvi\u00adlup\u00adpa\u00adte di co\u00adlo\u00adre mar\u00adro\u00adne, men\u00adtre ri\u00adzo\u00adma e ra\u00addi\u00adci so\u00adno ri\u00adco\u00adper\u00adte da una muf\u00adfa ne\u00adra\u00adstra. Al\u00adlo stes\u00adso tem\u00adpo sia i ri\u00adzo\u00admi sia le ra\u00addi\u00adci pre\u00adsen\u00adta\u00adno ne\u00adcro\u00adsi sec\u00adca e di co\u00adlor bron\u00adzo.<\/p>\n\n\n\n<p class=\"justify-text\">CAUSE: La ma\u00adlat\u00adtia \u00e8 fa\u00advo\u00adri\u00adta dai cli\u00admi fred\u00addi e umi\u00addi ed \u00e8 par\u00adti\u00adco\u00adlar\u00admen\u00adte gra\u00adve du\u00adran\u00adte l\u2019autunno, an\u00adche se i sin\u00adto\u00admi ap\u00adpa\u00adio\u00adno so\u00adlo la pri\u00adma\u00adve\u00adra suc\u00adces\u00adsi\u00adva. Nei cli\u00admi mol\u00adto fred\u00addi \u00e8 me\u00adno at\u00adti\u00adva du\u00adran\u00adte l\u2019inverno, ma le ra\u00addi\u00adci ap\u00adpa\u00adri\u00adran\u00adno sec\u00adche in pri\u00adma\u00adve\u00adra. Il pro\u00adble\u00adma si ri\u00addu\u00adce in pre\u00adsen\u00adza di esta\u00adti lun\u00adghe e cal\u00adde.<\/p>\n\n\n\n<p class=\"justify-text\">RIMEDI: Non si co\u00adno\u00adsco\u00adno ri\u00adme\u00addi, ma, poi\u00adch\u00e9 la ma\u00adlat\u00adtia pu\u00f2 per\u00adsi\u00adste\u00adre nel ter\u00adre\u00adno per di\u00adver\u00adsi an\u00adni, si con\u00adsi\u00adglia di ri\u00admuo\u00adve\u00adre e di\u00adstrug\u00adge\u00adre i ri\u00adzo\u00admi in\u00adfet\u00adti e rin\u00adno\u00adva\u00adre tut\u00adta la ter\u00adra, do\u00adve es\u00adsi era\u00adno im\u00adpian\u00adta\u00adti.<\/p>\n\n\n\n<p><strong>Ete\u00adro\u00adspo\u00adrio\u00adsi (<u>He\u00adte\u00adro\u00adspo\u00adrium gra\u00adci\u00adle)<\/u><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"508\" height=\"696\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/17-Heterosporium-gracile.jpg\" alt=\"Rizoma di iris barbata attaccato da eterosporiosi\" class=\"wp-image-2844\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/17-Heterosporium-gracile.jpg 508w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/17-Heterosporium-gracile-219x300.jpg 219w\" sizes=\"auto, (max-width: 508px) 100vw, 508px\"><\/figure>\n\n\n\n<p class=\"justify-text\">ASPETTO: Sul\u00adle fo\u00adglie com\u00adpa\u00adio\u00adno mac\u00adchie da pic\u00adco\u00adle e cir\u00adco\u00adla\u00adri fi\u00adno a gran\u00addi e dall\u2019aspetto ba\u00adgna\u00adto o un\u00adto. Do\u00adpo un pa\u00adio di gior\u00adni rag\u00adgiun\u00adgo\u00adno un dia\u00adme\u00adtro di 3\u20136 mm, di\u00adven\u00adta\u00adno gial\u00adla\u00adstre o mar\u00adro\u00adni con, spes\u00adso, un di\u00adstin\u00adto bor\u00addo ros\u00adso-mar\u00adro\u00adne. An\u00adche se la ma\u00adlat\u00adtia non \u00e8 mor\u00adta\u00adle, gra\u00advi in\u00adfe\u00adsta\u00adzio\u00adni po\u00adtreb\u00adbe\u00adro cau\u00adsa\u00adre il dis\u00adsec\u00adcar\u00adsi del\u00adle fo\u00adglie par\u00adten\u00addo dal\u00adla pun\u00adta e la man\u00adcan\u00adza di fo\u00adglia\u00adme ver\u00adde po\u00adtreb\u00adbe in\u00adflui\u00adre sull\u2019altezza del\u00adlo ste\u00adlo, sul\u00adla fio\u00adri\u00adtu\u00adra, sull\u2019intensit\u00e0 del co\u00adlo\u00adre dei fio\u00adri e, in ge\u00adne\u00adra\u00adle, sul vi\u00adgo\u00adre del\u00adla pian\u00adta. Du\u00adran\u00adte la piog\u00adgia si pu\u00f2 no\u00adta\u00adre tal\u00advol\u00adta un es\u00adsu\u00adda\u00adto ap\u00adpic\u00adci\u00adco\u00adso sul\u00adle aree chiaz\u00adza\u00adte.<\/p>\n\n\n\n<p class=\"justify-text\">CAUSE: La ma\u00adlat\u00adtia \u00e8 la pi\u00f9 dif\u00adfu\u00adsa tra le av\u00adver\u00adsi\u00adt\u00e0, che af\u00adflig\u00adgo\u00adno le iris, e di\u00adven\u00adta pro\u00adble\u00adma\u00adti\u00adca, quan\u00addo il tem\u00adpo \u00e8 pio\u00advo\u00adso e le tem\u00adpe\u00adra\u00adtu\u00adre mi\u00adti. Piog\u00adgia in\u00adsi\u00adsten\u00adte e con\u00adti\u00adnua, ru\u00adgia\u00adda o neb\u00adbia pos\u00adso\u00adno cau\u00adsa\u00adre la mor\u00adte di tut\u00adte le fo\u00adglie. Cal\u00addo e tem\u00adpo asciut\u00adto cau\u00adsa\u00adno la re\u00adgres\u00adsio\u00adne del\u00adla ma\u00adlat\u00adtia.<\/p>\n\n\n\n<p class=\"justify-text\">RIMEDI: La ma\u00adlat\u00adtia si pu\u00f2 pre\u00adve\u00adni\u00adre, ma non cu\u00adra\u00adre. Do\u00adpo l\u2019inverno \u00e8 con\u00adsi\u00adglia\u00adbi\u00adle ri\u00admuo\u00adve\u00adre e bru\u00adcia\u00adre (o co\u00admun\u00adque al\u00adlon\u00adta\u00adna\u00adre dal\u00adle pian\u00adte) tut\u00adte le fo\u00adglie mor\u00adte, poi\u00adch\u00e9 le spo\u00adre so\u00adprav\u00advi\u00advo\u00adno per due an\u00adni sui de\u00adtri\u00adti or\u00adga\u00adni\u00adci e sul\u00adle fo\u00adglie mor\u00adte del\u00adle iris in\u00adfet\u00adta\u00adte l\u2019anno pre\u00adce\u00adden\u00adte. Nel ca\u00adso ci sia un ini\u00adzio di in\u00adfe\u00adstio\u00adne, \u00e8 ne\u00adces\u00adsa\u00adrio aspor\u00adta\u00adre le fo\u00adglie o le par\u00adti di es\u00adse in\u00adtac\u00adca\u00adte e poi pro\u00adce\u00adde\u00adre ad un trat\u00adta\u00admen\u00adto con an\u00adti\u00adcrit\u00adto\u00adga\u00admi\u00adci. I fun\u00adgi\u00adci\u00addi so\u00adno ef\u00adfi\u00adca\u00adci so\u00adlo nel pre\u00adve\u00adni\u00adre l\u2019infestione. I trat\u00adta\u00admen\u00adti con com\u00adpo\u00adsti del ra\u00adme van\u00adno ri\u00adpe\u00adtu\u00adti do\u00adpo ogni piog\u00adgia con\u00adsi\u00adsten\u00adte (men\u00adtre quel\u00adle leg\u00adge\u00adre non ri\u00adchie\u00addo\u00adno una nuo\u00adva ap\u00adpli\u00adca\u00adzio\u00adne del pro\u00addot\u00adto). Se si im\u00adpie\u00adga\u00adno pro\u00addot\u00adti si\u00adste\u00admi\u00adci, so\u00adno suf\u00adfi\u00adcien\u00adti tre trat\u00adta\u00admen\u00adti all\u2019anno: uno ai pri\u00admi di apri\u00adle, uno a me\u00adt\u00e0 giu\u00adgno e l\u2019ultimo a fi\u00adne set\u00adtem\u00adbre. Un me\u00adto\u00addo mol\u00adto ef\u00adfi\u00adca\u00adce \u00e8 an\u00adche la con\u00adcia (im\u00admer\u00adsio\u00adne in ac\u00adqua e fun\u00adgi\u00adci\u00adda) dei ri\u00adzo\u00admi pri\u00adma del\u00adla pian\u00adta\u00adgio\u00adne, per\u00adch\u00e9, se il ter\u00adre\u00adno non vie\u00adne in\u00adfe\u00adsta\u00adto per due an\u00adni, ci si po\u00adtr\u00e0 con\u00adsi\u00adde\u00adra\u00adre li\u00adbe\u00adri dal\u00adla ma\u00adlat\u00adtia, a me\u00adno che non ven\u00adga im\u00adpor\u00adta\u00adta da al\u00adtri giar\u00addi\u00adni.<\/p>\n\n\n\n<p><strong>Rug\u00adgi\u00adne del\u00adle iris <u>(Puc\u00adci\u00adnia iri\u00addis)<\/u><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"800\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/18-Puccinia-Iridis.jpg\" alt=\"Rizoma di iris barbata attaccato dalla ruggine\" class=\"wp-image-2846\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/18-Puccinia-Iridis.jpg 600w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/18-Puccinia-Iridis-225x300.jpg 225w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\"><\/figure>\n\n\n\n<p class=\"justify-text\">ASPETTO: L\u2019intera fo\u00adglia si ri\u00adco\u00adpre di pic\u00adco\u00adle le\u00adsio\u00adni rug\u00adgi\u00adno\u00adse di co\u00adlo\u00adre mar\u00adro\u00adne, che ri\u00adla\u00adscia\u00adno pic\u00adco\u00adlis\u00adsi\u00adme spo\u00adre sot\u00adto for\u00adma di pol\u00adve\u00adre. Se le pian\u00adte ne so\u00adno gra\u00adve\u00admen\u00adte in\u00adfe\u00adsta\u00adte, la cre\u00adsci\u00adta vie\u00adne com\u00adpro\u00admes\u00adsa e le fo\u00adglie si pre\u00adsen\u00adta\u00adno di co\u00adlor ver\u00adde opa\u00adco.<\/p>\n\n\n\n<p class=\"justify-text\">CAUSE: La ma\u00adlat\u00adtia \u00e8 fa\u00advo\u00adri\u00adta da tem\u00adpe\u00adra\u00adtu\u00adre mo\u00adde\u00adra\u00adte ed al\u00adta umi\u00addi\u00adt\u00e0 (do\u00advu\u00adta a piog\u00adge, neb\u00adbia, ru\u00adgia\u00adda o ir\u00adri\u00adga\u00adzio\u00adni ar\u00adti\u00adfi\u00adcia\u00adli).<\/p>\n\n\n\n<p class=\"justify-text\">RIMEDI: Non tut\u00adte le va\u00adrie\u00adt\u00e0 ne so\u00adno col\u00adpi\u00adte, al\u00adcu\u00adne, in\u00adfat\u00adti, pre\u00adsen\u00adta\u00adno una sor\u00adta di re\u00adsi\u00adsten\u00adza. Quel\u00adle col\u00adpi\u00adte pos\u00adso\u00adno es\u00adse\u00adre trat\u00adta\u00adte con un fun\u00adgi\u00adci\u00adda si\u00adste\u00admi\u00adco per uso or\u00adto\u00adflo\u00adri\u00adco\u00adlo ge\u00adne\u00adra\u00adle.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h4 class=\"wp-block-heading\" id=\"8-2\">8.2. Malattie batteriche<\/h4>\n\n\n\n<p><strong>Mar\u00adciu\u00adme del ri\u00adzo\u00adma (Er\u00adwi\u00adnia ca\u00adro\u00adto\u00advo\u00adra)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"687\" height=\"458\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/19-Erwinia-carotovora.jpg\" alt=\"Rizoma di iris barbata attaccato dal marciume\" class=\"wp-image-2848\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/19-Erwinia-carotovora.jpg 687w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/19-Erwinia-carotovora-300x200.jpg 300w\" sizes=\"auto, (max-width: 687px) 100vw, 687px\"><\/figure>\n\n\n\n<p class=\"justify-text\">ASPETTO: Di so\u00adli\u00adto il ri\u00adzo\u00adma \u00e8 at\u00adtac\u00adca\u00adto par\u00adzial\u00admen\u00adte; la le\u00adsio\u00adne si pre\u00adsen\u00adta con un\u2019area pi\u00f9 o me\u00adno pro\u00adfon\u00adda con\u00adte\u00adnen\u00adte una so\u00adstan\u00adza ca\u00adseo\u00adsa ma\u00adleo\u00addo\u00adran\u00adte. Le fo\u00adglie e gli ste\u00adli, che par\u00adto\u00adno da quest\u2019area, di\u00adven\u00adta\u00adno co\u00adlor gial\u00adlo-mar\u00adro\u00adne e ca\u00addo\u00adno. Ra\u00adra\u00admen\u00adte si pu\u00f2 ave\u00adre la col\u00adli\u00adqua\u00adzio\u00adne com\u00adple\u00adta del ri\u00adzo\u00adma con per\u00addi\u00adta dell\u2019intera pian\u00adta.<\/p>\n\n\n\n<p class=\"justify-text\">CAUSE: Que\u00adsto bat\u00adte\u00adrio \u00e8 ubi\u00adqui\u00adta\u00adrio nel ter\u00adre\u00adno, quin\u00addi l\u2019infezione \u00e8 dif\u00adfi\u00adcil\u00admen\u00adte pre\u00adve\u00adni\u00adbi\u00adle, an\u00adche se, se\u00adcon\u00addo al\u00adcu\u00adni esper\u00adti, ha buon ef\u00adfi\u00adca\u00adcia l\u2019applicazione di ab\u00adbon\u00addan\u00adte cal\u00adce idra\u00adta al\u00adla ba\u00adse del\u00adla pian\u00adta. La ma\u00adlat\u00adtia \u00e8 fa\u00advo\u00adri\u00adta da con\u00addi\u00adzio\u00adni pio\u00advo\u00adse e da ec\u00adces\u00adso di in\u00adnaf\u00adfia\u00adtu\u00adre du\u00adran\u00adte i me\u00adsi in\u00adver\u00adna\u00adli, quan\u00addo la pian\u00adta \u00e8 in fa\u00adse dor\u00admien\u00adte. Si pen\u00adsa an\u00adche che una del\u00adle cau\u00adse sia l\u2019irrigazione a piog\u00adgia, poi\u00adch\u00e9 i bat\u00adte\u00adri ven\u00adgo\u00adno tra\u00adspor\u00adta\u00adti dal\u00adle goc\u00adce d\u2019acqua dal\u00adla ter\u00adra al\u00adle fo\u00adglie o ai ri\u00adzo\u00admi.<\/p>\n\n\n\n<p class=\"justify-text\">RIMEDI: Nel ca\u00adso di at\u00adtac\u00adco par\u00adzia\u00adle, aspor\u00adta\u00adte fo\u00adglie e ste\u00adli. \u00c8 ne\u00adces\u00adsa\u00adrio to\u00adglie\u00adre il mar\u00adciu\u00adme con un cuc\u00adchia\u00adio e ri\u00adpu\u00adli\u00adre la ca\u00advi\u00adt\u00e0 da ogni re\u00adsi\u00adduo di mar\u00adciu\u00adme (ad esem\u00adpio con un fo\u00adglio di car\u00adta da cu\u00adci\u00adna), poi spruz\u00adza\u00adre una so\u00adlu\u00adzio\u00adne ac\u00adquo\u00adsa di ipo\u00adclo\u00adri\u00adto di so\u00addio (rap\u00adpor\u00adto di di\u00adlui\u00adzio\u00adne 1\/16). L\u2019accurata pu\u00adli\u00adzia del\u00adla zo\u00adna da ir\u00adro\u00adra\u00adre \u00e8 in\u00addi\u00adspen\u00adsa\u00adbi\u00adle, per\u00adch\u00e9 l\u2019ipoclorito di so\u00addio, an\u00adche se mol\u00adto ef\u00adfi\u00adca\u00adce, vie\u00adne ini\u00adbi\u00adto dal\u00adla pre\u00adsen\u00adza di ma\u00adte\u00adria\u00adle or\u00adga\u00adni\u00adco. Nel ca\u00adso in cui l\u2019infezione non re\u00adgre\u00addis\u00adse o, peg\u00adgio, si espan\u00addes\u00adse, \u00e8 as\u00adso\u00adlu\u00adta\u00admen\u00adte ne\u00adces\u00adsa\u00adrio estir\u00adpa\u00adre il ri\u00adzo\u00adma, ri\u00adpu\u00adli\u00adre ac\u00adcu\u00adra\u00adta\u00admen\u00adte la le\u00adsio\u00adne ed espor\u00adlo per al\u00adcu\u00adni gior\u00adni al so\u00adle.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h4 class=\"wp-block-heading\" id=\"8-3\">8.3. Malattie virali<\/h4>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"529\" height=\"800\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/20-Virus-del-mosaico.jpg\" alt=\"Foglie di iris barbata attaccate dalla virosi\" class=\"wp-image-2850\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/20-Virus-del-mosaico.jpg 529w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/20-Virus-del-mosaico-198x300.jpg 198w\" sizes=\"auto, (max-width: 529px) 100vw, 529px\"><\/figure>\n\n\n\n<p class=\"justify-text\">ASPETTO: Le le\u00adsio\u00adni di\u00adpen\u00addo\u00adno mol\u00adto dal\u00adle cul\u00adti\u00advar. Le iris bar\u00adba\u00adte aril\u00adla\u00adte, in\u00adter\u00adme\u00addie e na\u00adne so\u00adno par\u00adti\u00adco\u00adlar\u00admen\u00adte su\u00adscet\u00adti\u00adbi\u00adli al\u00adl\u2019a\u00adzio\u00adne dei vi\u00adrus. Le iris bar\u00adba\u00adte al\u00adte so\u00adno ri\u00adte\u00adnu\u00adte ab\u00adba\u00adstan\u00adza re\u00adsi\u00adsten\u00adti ai vi\u00adrus e ma\u00adni\u00adfe\u00adsta\u00adno ra\u00adra\u00admen\u00adte i sin\u00adto\u00admi del\u00adla in\u00adfe\u00adzio\u00adne nel\u00adla for\u00adma pi\u00f9 gra\u00adve. Si ri\u00adtie\u00adne, co\u00admun\u00adque, che i vi\u00adrus sia\u00adno mol\u00adto dif\u00adfu\u00adsi e che le for\u00adme sin\u00adto\u00adma\u00adti\u00adche rap\u00adpre\u00adsen\u00adti\u00adno la pun\u00adta del\u00adl\u2019i\u00adce\u00adberg. Nel\u00adle for\u00adme gra\u00advi, in pri\u00adma\u00adve\u00adra, quan\u00addo le pian\u00adte so\u00adno in pie\u00adno svi\u00adlup\u00adpo, si no\u00adta\u00adno de\u00adgli esem\u00adpla\u00adri che han\u00adno fo\u00adglie ipo\u00adsvi\u00adlup\u00adpa\u00adte di co\u00adlo\u00adre pi\u00f9 chia\u00adro, che pre\u00adsen\u00adta\u00adno al\u00adter\u00adna\u00adti\u00adva\u00admen\u00adte strie chia\u00adre ed al\u00adtre pi\u00f9 scu\u00adre. A vol\u00adte si ha ma\u00adrez\u00adza\u00adtu\u00adra con aree chia\u00adro-scu\u00adre. Estir\u00adpan\u00addo la pian\u00adta si no\u00adte\u00adr\u00e0, che ri\u00adzo\u00adma e ra\u00addi\u00adci non pre\u00adsen\u00adta\u00adno al\u00adte\u00adra\u00adzio\u00adni. Le for\u00adme pi\u00f9 lie\u00advi mo\u00adstra\u00adno una leg\u00adge\u00adra stria\u00adtu\u00adra o ma\u00adrez\u00adza\u00adtu\u00adra del\u00adle fo\u00adglie sen\u00adza gra\u00adve com\u00adpro\u00admis\u00adsio\u00adne del\u00adla pian\u00adta.<\/p>\n\n\n\n<p class=\"justify-text\">CAUSE: Le iris so\u00adno col\u00adpi\u00adte da al\u00adme\u00adno quat\u00adtro spe\u00adcie di vi\u00adrus, tra le qua\u00adli il vi\u00adrus del mo\u00adsai\u00adco dell\u2019iris bar\u00adba\u00adta (BIMV). La ma\u00adlat\u00adtia vie\u00adne tra\u00adsmes\u00adsa dal\u00adla pun\u00adtu\u00adra de\u00adgli in\u00adset\u00adti e, una vol\u00adta che la pian\u00adta ne \u00e8 col\u00adpi\u00adta, ri\u00adma\u00adne in\u00adfet\u00adta in tut\u00adte le sue par\u00adti per tut\u00adta la vi\u00adta.<\/p>\n\n\n\n<p class=\"justify-text\">RIMEDI: Non so\u00adno pos\u00adsi\u00adbi\u00adli pro\u00adfi\u00adlas\u00adsi e cu\u00adra; si pos\u00adso\u00adno so\u00adlo eli\u00admi\u00adna\u00adre i sog\u00adget\u00adti con sin\u00adto\u00admi e cam\u00adbia\u00adre la ter\u00adra, che li ha ospi\u00adta\u00adti, poi\u00adch\u00e9 si ri\u00adtie\u00adne, che la tra\u00adsmis\u00adsio\u00adne sia, al\u00adme\u00adno in par\u00adte, do\u00advu\u00adta agli afi\u00addi. La lot\u00adta con\u00adtro que\u00adsti pa\u00adras\u00adsi\u00adti \u00e8 si\u00adcu\u00adra\u00admen\u00adte uti\u00adle per ri\u00addur\u00adre la dif\u00adfu\u00adsio\u00adne del\u00adle vi\u00adro\u00adsi.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h4 class=\"wp-block-heading\" id=\"8-4\">8.4. Insetti<\/h4>\n\n\n\n<p><u><\/u><strong>Afi\u00addi<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"600\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/21-Afidi.jpg\" alt=\"Foglie di iris barbata attaccate dagli afidi\" class=\"wp-image-2852\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/21-Afidi.jpg 400w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/21-Afidi-200x300.jpg 200w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\"><\/figure>\n\n\n\n<p class=\"justify-text\">ASPETTO: Gli afi\u00addi af\u00adflig\u00adgo\u00adno spes\u00adso le iris e so\u00adno dif\u00adfi\u00adci\u00adli da ri\u00adle\u00adva\u00adre vi\u00adsi\u00adva\u00admen\u00adte, per\u00adch\u00e9 si na\u00adscon\u00addo\u00adno tra la fo\u00adglia e lo ste\u00adlo flo\u00adra\u00adle, cau\u00adsan\u00addo\u00adne il mar\u00adciu\u00adme.<\/p>\n\n\n\n<p class=\"justify-text\">CAUSE: Spes\u00adso gli afi\u00addi ven\u00adgo\u00adno \u201cal\u00adle\u00adva\u00adti\u201d dal\u00adle for\u00admi\u00adche, che si nu\u00adtro\u00adno del\u00adla me\u00adla\u00adta zuc\u00adche\u00adri\u00adna da es\u00adsi pro\u00addot\u00adta.<\/p>\n\n\n\n<p class=\"justify-text\">RIMEDIO: Trat\u00adta\u00adre con un buon afi\u00adci\u00adda e te\u00adne\u00adre sot\u00adto con\u00adtrol\u00adlo i ni\u00addi del\u00adle for\u00admi\u00adche, che al\u00adle vol\u00adte si in\u00adse\u00addia\u00adno al\u00adla ba\u00adse del\u00adle no\u00adstre iris (a que\u00adsto sco\u00adpo \u00e8 pos\u00adsi\u00adbi\u00adle uti\u00adliz\u00adza\u00adre un an\u00adti\u00adfor\u00admi\u00adca, di uso co\u00admu\u00adne ne\u00adgli or\u00adti). Se ne con\u00adsi\u00adglia l\u2019applicazione al\u00adla ba\u00adse del\u00adla pian\u00adta agli ini\u00adzi del\u00adla pri\u00adma\u00adve\u00adra.<\/p>\n\n\n\n<p class=\"clear\"><strong>Ce\u00adto\u00adniel\u00adla (Oxy\u00adthy\u00adrea fu\u00adne\u00adsta)<\/strong><\/p>\n\n\n\n<p class=\"justify-text\">ASPETTO: Gli adul\u00adti so\u00adno fa\u00adcil\u00admen\u00adte ri\u00adco\u00adno\u00adsci\u00adbi\u00adli e so\u00adno ec\u00adcel\u00adlen\u00adti im\u00adpol\u00adli\u00adna\u00adto\u00adri, an\u00adche se la lo\u00adro vo\u00adra\u00adci\u00adt\u00e0 fa s\u00ec che, in al\u00adcu\u00adne zo\u00adne d\u2019Italia, pro\u00advo\u00adchi\u00adno gra\u00advi dan\u00adni al\u00adle pian\u00adte da frut\u00adto e da fio\u00adre, so\u00adprat\u00adtut\u00adto a fio\u00adre bian\u00adco.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/22-Oxythyrea-funesta.jpg\" alt=\"Cetoniella, oxythyrea funesta. Uno dei flagelli delle iris barbate\" class=\"wp-image-2854\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/22-Oxythyrea-funesta.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/22-Oxythyrea-funesta-300x200.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/22-Oxythyrea-funesta-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><\/figure>\n\n\n\n<p class=\"justify-text\">CICLO BIOLOGICO: La ce\u00adto\u00adniel\u00adla com\u00adpa\u00adre all\u2019inizio del\u00adla pri\u00adma\u00adve\u00adra e la si pu\u00f2 os\u00adser\u00adva\u00adre fi\u00adno fi\u00adne set\u00adtem\u00adbre, poi sver\u00adna sot\u00adto for\u00adma di lar\u00adva. Im\u00adpie\u00adghe\u00adr\u00e0 2 an\u00adni per com\u00adple\u00adta\u00adre il pro\u00adprio ci\u00adclo bio\u00adlo\u00adgi\u00adco.<\/p>\n\n\n\n<p class=\"justify-text\">RIMEDIO: La ri\u00admo\u00adzio\u00adne ma\u00adnua\u00adle \u00e8 si\u00adcu\u00adra\u00admen\u00adte la so\u00adlu\u00adzio\u00adne mi\u00adglio\u00adre. Quan\u00addo si tro\u00adva\u00adno sul fio\u00adre, que\u00adsti in\u00adset\u00adti so\u00adno pra\u00adti\u00adca\u00admen\u00adte im\u00admo\u00adbi\u00adli, quin\u00addi \u00e8 suf\u00adfi\u00adcien\u00adte scuo\u00adte\u00adre lo ste\u00adlo e far\u00adle ca\u00adde\u00adre in un sec\u00adchio. In ca\u00adso di gra\u00advi in\u00adfe\u00adsta\u00adzio\u00adni \u00e8 pos\u00adsi\u00adbi\u00adle pre\u00addi\u00adspor\u00adre del\u00adle trap\u00adpo\u00adle co\u00adsti\u00adtui\u00adte da fo\u00adgli bian\u00adchi co\u00adspar\u00adsi di col\u00adla, an\u00adche se \u00e8 con\u00adsi\u00adglia\u00adbi\u00adle va\u00adlu\u00adta\u00adre be\u00adne que\u00adsta so\u00adlu\u00adzio\u00adne, trat\u00adtan\u00addo\u00adsi di in\u00adset\u00adti im\u00adpol\u00adli\u00adna\u00adto\u00adri.<\/p>\n\n\n\n<p class=\"clear\"><strong>Fer\u00adret\u00adti (ela\u00adte\u00adri\u00addi)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"403\" height=\"165\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/23a-Ferretto.jpg\" alt=\"Larva di elateride\" class=\"wp-image-2855\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/23a-Ferretto.jpg 403w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/23a-Ferretto-300x123.jpg 300w\" sizes=\"auto, (max-width: 403px) 100vw, 403px\"><\/figure>\n\n\n\n<p class=\"justify-text\">ASPETTO: I ri\u00adzo\u00admi pre\u00adsen\u00adta\u00adno gal\u00adle\u00adrie sca\u00adva\u00adte da que\u00adsti ani\u00adma\u00adlet\u00adti e le pian\u00adte de\u00adpe\u00adri\u00adsco\u00adno.<\/p>\n\n\n\n<p class=\"justify-text\">CAUSA: Gli adul\u00adti, co\u00adleot\u00adte\u00adri di di\u00adver\u00adse spe\u00adcie, de\u00adpon\u00adgo\u00adno le uo\u00adva dal\u00adla pri\u00adma\u00adve\u00adra all\u2019estate ne\u00adgli an\u00adfrat\u00adti del ter\u00adre\u00adno.<\/p>\n\n\n\n<p class=\"justify-text\">Le uo\u00adva si schiu\u00addo\u00adno do\u00adpo cir\u00adca un me\u00adse e le lar\u00adve ini\u00adzia\u00adno a ro\u00adsic\u00adchia\u00adre le pian\u00adte pa\u00adras\u00adsi\u00adta\u00adte, che de\u00adpe\u00adri\u00adsco\u00adno.<\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"588\" height=\"328\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/23b-Elateride.jpg\" alt=\"Adulto di elateride\" class=\"wp-image-2856\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/23b-Elateride.jpg 588w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/23b-Elateride-300x167.jpg 300w\" sizes=\"auto, (max-width: 588px) 100vw, 588px\"><\/figure>\n\n\n\n<p class=\"justify-text\">LOTTA: Com\u00adbat\u00adte\u00adre que\u00adsti pa\u00adras\u00adsi\u00adti \u00e8 mol\u00adto dif\u00adfi\u00adci\u00adle, per\u00adch\u00e9 la\u00advo\u00adra\u00adno sot\u00adto ter\u00adra e so\u00adno dif\u00adfi\u00adci\u00adli da in\u00addi\u00advi\u00addua\u00adre. Mol\u00adti col\u00adti\u00adva\u00adto\u00adri di iris con\u00adsi\u00adglia\u00adno di pian\u00adta\u00adre al\u00adcu\u00adne pian\u00adte di pa\u00adta\u00adte ai la\u00adti dei cam\u00adpi di iris per at\u00adti\u00adra\u00adre que\u00adsti in\u00adset\u00adti ed al\u00adlon\u00adta\u00adnar\u00adli dal\u00adle iris.<\/p>\n\n\n\n<p class=\"clear\"><strong>Mo\u00adsca dell\u2019iris (Hy\u00adle\u00admya ser\u00adva\u00addeii)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"379\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/24a-Hylemya-servadeii-Larve.jpg\" alt=\"Larve di mosca delle iris\" class=\"wp-image-2859\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/24a-Hylemya-servadeii-Larve.jpg 500w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/24a-Hylemya-servadeii-Larve-300x227.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\"><\/figure>\n\n\n\n<p class=\"justify-text\">ASPETTO: I boc\u00adcio\u00adli as\u00adsu\u00admo\u00adno una co\u00adlo\u00adra\u00adzio\u00adne tra\u00adslu\u00adci\u00adda, poi ini\u00adzia\u00adno ad ap\u00adpas\u00adsi\u00adre e pie\u00adgar\u00adsi. Se schiac\u00adcia\u00adti, emet\u00adto\u00adno un li\u00adqui\u00addo gial\u00adla\u00adstro ma\u00adleo\u00addo\u00adran\u00adte e, se aper\u00adti, met\u00adto\u00adno in mo\u00adstra le lar\u00adve di co\u00adlo\u00adre bian\u00adca\u00adstro.<\/p>\n\n\n\n<p class=\"justify-text\">CAUSA: La mo\u00adsca dell\u2019iris vo\u00adla pre\u00adco\u00adce\u00admen\u00adte e scom\u00adpa\u00adre en\u00adtro apri\u00adle. Di con\u00adse\u00adguen\u00adza col\u00adpi\u00adsce so\u00adprat\u00adtut\u00adto na\u00adne, me\u00addia\u00adne, bor\u00addu\u00adra e al\u00adte pre\u00adco\u00adci. Non \u00e8 mol\u00adto dif\u00adfu\u00adsa: pa\u00adre pre\u00adfe\u00adri\u00adsca zo\u00adne col\u00adli\u00adna\u00adri. La mo\u00adsca ino\u00adcu\u00adla le uo\u00adva (da cui si svi\u00adlup\u00adpa\u00adno le lar\u00adve) nei boc\u00adci, at\u00adtra\u00adver\u00adso un fo\u00adrel\u00adli\u00adno.<\/p>\n\n\n\n<p class=\"justify-text\">RIMEDIO: Si con\u00adsi\u00adglia di aspor\u00adta\u00adre e schiac\u00adcia\u00adre i boc\u00adcio\u00adli con\u00adte\u00adnen\u00adti le lar\u00adve, per evi\u00adta\u00adre che esca\u00adno gli adul\u00adti e di trat\u00adta\u00adre con in\u00adset\u00adti\u00adci\u00addi a ba\u00adse di per\u00adme\u00adtri\u00adna, del\u00adta\u00adme\u00adtri\u00adna, te\u00adtra\u00adme\u00adtri\u00adna, ecc.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized imageborder clear\"><img loading=\"lazy\" decoding=\"async\" width=\"427\" height=\"285\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/24b-Mosca-delliris.jpg\" alt=\"Adulto di mosca delle iris\" class=\"wp-image-2860\" style=\"width:1200px\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/24b-Mosca-delliris.jpg 427w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/24b-Mosca-delliris-300x200.jpg 300w\" sizes=\"auto, (max-width: 427px) 100vw, 427px\"><\/figure>\n\n\n\n<p><strong>Mo\u00adsca del nar\u00adci\u00adso (Eu\u00adme\u00adrus stri\u00adga\u00adtus)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/25-Eumerus-strigatus.jpg\" alt=\"Mosca del narciso\" class=\"wp-image-2863\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/25-Eumerus-strigatus.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/25-Eumerus-strigatus-300x200.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/25-Eumerus-strigatus-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><\/figure>\n\n\n\n<p class=\"justify-text\">ASPETTO: Le pian\u00adte de\u00adpe\u00adri\u00adsco\u00adno, non fio\u00adri\u00adsco\u00adno e spes\u00adso muo\u00adio\u00adno.<\/p>\n\n\n\n<p class=\"justify-text\">CAUSA: Que\u00adsto dit\u00adte\u00adro si nu\u00adtre di net\u00adta\u00adre, poi de\u00adpo\u00adne le uo\u00adva nel col\u00adlet\u00adto del\u00adle pian\u00adte, le cui par\u00adti sot\u00adter\u00adra\u00adnee ven\u00adgo\u00adno ve\u00adlo\u00adce\u00admen\u00adte in\u00adva\u00adse dal\u00adle lar\u00adve, che sca\u00adva\u00adno gal\u00adle\u00adrie nei ri\u00adzo\u00admi.<\/p>\n\n\n\n<p class=\"justify-text\">LOTTA: Si con\u00adsi\u00adglia di eli\u00admi\u00adna\u00adre le lar\u00adve im\u00admer\u00adgen\u00addo i ri\u00adzo\u00admi in ac\u00adqua a 45\u00b0 per un\u2019ora cir\u00adca, op\u00adpu\u00adre di pu\u00adli\u00adre be\u00adne i ri\u00adzo\u00admi, eli\u00admi\u00adnan\u00addo tut\u00adte le par\u00adti in\u00adfe\u00adsta\u00adte, e di di\u00adsin\u00adfet\u00adta\u00adre con una so\u00adlu\u00adzio\u00adne di per\u00adman\u00adga\u00adna\u00adto di po\u00adtas\u00adsio con una con\u00adcen\u00adtra\u00adzio\u00adne all\u2019uno per mil\u00adle.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h4 class=\"wp-block-heading\" id=\"8-5\">8.5. Altri parassiti animali<\/h4>\n\n\n\n<p><strong>Ne\u00adma\u00adto\u00adde del\u00adlo ste\u00adlo e del bul\u00adbo (Di\u00adty\u00adlen\u00adchus dip\u00adsa\u00adci)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"597\" height=\"448\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/26-Nematodi.jpg\" alt=\"Nematode dello stelo e del bulbo\" class=\"wp-image-2864\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/26-Nematodi.jpg 597w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/26-Nematodi-300x225.jpg 300w\" sizes=\"auto, (max-width: 597px) 100vw, 597px\"><\/figure>\n\n\n\n<p class=\"justify-text\">ASPETTO: Si no\u00adta\u00adno al\u00adte\u00adra\u00adzio\u00adni del\u00adlo svi\u00adlup\u00adpo del\u00adla pian\u00adta con ra\u00adchi\u00adti\u00adsmo, con\u00adtor\u00adsio\u00adni del\u00adlo ste\u00adlo, rag\u00adgrin\u00adzi\u00admen\u00adti fo\u00adglia\u00adri, no\u00addu\u00adli gial\u00adla\u00adstri sul\u00adle fo\u00adglie e pic\u00adco\u00adle mac\u00adchie bru\u00adna\u00adstre e ne\u00adcro\u00adsi del\u00adle par\u00adti sot\u00adter\u00adra\u00adnee.<\/p>\n\n\n\n<p class=\"justify-text\">CAUSA: Que\u00adsti ne\u00adma\u00adto\u00addi so\u00adno ver\u00admet\u00adti pic\u00adco\u00adlis\u00adsi\u00admi (di 1 mm di lun\u00adghez\u00adza), che at\u00adtac\u00adca\u00adno di\u00adret\u00adta\u00admen\u00adte le par\u00adti ae\u00adree e sot\u00adter\u00adra\u00adnee del\u00adla pian\u00adta. La fem\u00admi\u00adna de\u00adpo\u00adne 200\u2013500 uo\u00adva, e le ge\u00adne\u00adra\u00adzio\u00adni si sus\u00adse\u00adguo\u00adno inin\u00adter\u00adrot\u00adta\u00admen\u00adte per l\u2019intero ci\u00adclo ve\u00adge\u00adta\u00adti\u00advo del\u00adla pian\u00adta ospi\u00adte.<\/p>\n\n\n\n<p class=\"justify-text\">RIMEDIO: Si con\u00adsi\u00adglia di eli\u00admi\u00adna\u00adre com\u00adple\u00adta\u00admen\u00adte la pian\u00adta, poi\u00adch\u00e9 que\u00adsto pa\u00adras\u00adsi\u00adta rien\u00adtra tra quel\u00adli di cui \u00e8 vie\u00adta\u00adta la dif\u00adfu\u00adsio\u00adne in tut\u00adti gli sta\u00adti mem\u00adbri dell\u2019Unione Eu\u00adro\u00adpea.<\/p>\n\n\n\n<p><strong>Lu\u00adma\u00adche e li\u00admac\u00adce<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/27a-Lumaca.jpg\" alt=\"Chiocciola\" class=\"wp-image-2865\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/27a-Lumaca.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/27a-Lumaca-300x225.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/27a-Lumaca-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><\/figure>\n\n\n\n<p class=\"justify-text\">ASPETTO: Si tro\u00adva\u00adno fo\u00adglie e boc\u00adcio\u00adli par\u00adzial\u00admen\u00adte ro\u00adsic\u00adchia\u00adti.<\/p>\n\n\n\n<p class=\"justify-text\">CAUSA: Le lu\u00adma\u00adche e le li\u00admac\u00adce so\u00adno pi\u00f9 at\u00adti\u00adve du\u00adran\u00adte la not\u00adte e nei pe\u00adrio\u00addi umi\u00addi. Evi\u00adtia\u00admo di pac\u00adcia\u00adma\u00adre le no\u00adstre iris, col dop\u00adpio van\u00adtag\u00adgio di evi\u00adta\u00adre mar\u00adciu\u00admi e di non crea\u00adre ri\u00adfu\u00adgi per que\u00adsti ani\u00adma\u00adli.<\/p>\n\n\n\n<p class=\"justify-text\">LOTTA: Vi so\u00adno mol\u00adti ri\u00adme\u00addi na\u00adtu\u00adra\u00adli per al\u00adlon\u00adta\u00adna\u00adre que\u00adsti di\u00advo\u00adra\u00adto\u00adri (gu\u00adsci d\u2019uovo tri\u00adta\u00adti, ce\u00adne\u00adre, sab\u00adbia di fiu\u00adme, se\u00adga\u00adtu\u00adra, ecc.), ma si scon\u00adsi\u00adglia l\u2019uso di pro\u00addot\u00adti chi\u00admi\u00adci, che so\u00adno le\u00adta\u00adli per mol\u00adtis\u00adsi\u00adme al\u00adtre spe\u00adcie, tra le qua\u00adli i no\u00adstri ama\u00adti ani\u00adma\u00adli do\u00adme\u00adsti\u00adci.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"529\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/27b-Limacce.jpg\" alt=\"Limaccia\" class=\"wp-image-2869\" style=\"width:1200px\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/27b-Limacce.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/27b-Limacce-300x198.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/27b-Limacce-768x508.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><\/figure>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h4 class=\"wp-block-heading\" id=\"8-6\">8.6. Altre avversit\u00e0<\/h4>\n\n\n\n<p><strong>Cin\u00adghia\u00adli<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"546\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/28-Cinghiale.jpg\" alt=\"Cinghiali\" class=\"wp-image-2871\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/28-Cinghiale.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/28-Cinghiale-300x205.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/28-Cinghiale-768x524.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><\/figure>\n\n\n\n<p class=\"justify-text\">DESCRIZIONE: I cin\u00adghia\u00adli co\u00adsti\u00adtui\u00adsco\u00adno un gra\u00adve pro\u00adble\u00adma so\u00adprat\u00adtut\u00adto per le gran\u00addi col\u00adti\u00adva\u00adzio\u00adni di iris. Ap\u00adpe\u00adna pian\u00adta\u00adte le iris non han\u00adno an\u00adco\u00adra svi\u00adlup\u00adpa\u00adto l\u2019apparato ra\u00addi\u00adca\u00adle ed i cin\u00adghia\u00adli rie\u00adsco\u00adno a scal\u00adzar\u00adle con fa\u00adci\u00adli\u00adt\u00e0. An\u00adche l\u2019uso di con\u00adci\u00admi or\u00adga\u00adni\u00adci at\u00adti\u00adra i cin\u00adghia\u00adli, che smuo\u00advo\u00adno il ter\u00adre\u00adno per cer\u00adca\u00adre i lom\u00adbri\u00adchi, di cui si nu\u00adtro\u00adno. I cin\u00adghia\u00adli non si nu\u00adtro\u00adno dei ri\u00adzo\u00admi, ma pos\u00adso\u00adno scal\u00adzar\u00adli in\u00adsie\u00adme al\u00adle eti\u00adchet\u00adte, sul\u00adle qua\u00adli so\u00adno spe\u00adci\u00adfi\u00adca\u00adte le va\u00adrie\u00adt\u00e0, cau\u00adsan\u00addo gra\u00advi dan\u00adni eco\u00adno\u00admi\u00adci ai ven\u00addi\u00adto\u00adri di iris.<\/p>\n\n\n\n<p class=\"justify-text\">RIMEDI: Re\u00adcin\u00adti elet\u00adtri\u00adfi\u00adca\u00adti, re\u00adcin\u00adzio\u00adni e l\u2019assenza di al\u00adbe\u00adri, i cui frut\u00adti at\u00adti\u00adra\u00adno i cin\u00adghia\u00adli (quer\u00adce, no\u00adci, ca\u00adsta\u00adgni) pos\u00adso\u00adno es\u00adse\u00adre buo\u00adni me\u00adto\u00addi per non far av\u00advi\u00adci\u00adna\u00adre que\u00adsti ani\u00adma\u00adli, che ne\u00adgli ul\u00adti\u00admi an\u00adni stan\u00adno di\u00adven\u00adtan\u00addo un ve\u00adro fla\u00adgel\u00adlo per tan\u00adti agri\u00adcol\u00adto\u00adri.<\/p>\n\n\n\n<p><strong>Ge\u00adla\u00adte tar\u00addi\u00adve<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/29a-Gelate-tardive.jpg\" alt=\"Fiore di iris danneggiato dal gelo\" class=\"wp-image-2875\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/29a-Gelate-tardive.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/29a-Gelate-tardive-300x225.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/29a-Gelate-tardive-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><figcaption class=\"wp-element-caption\">Iris dan\u00adneg\u00adgia\u00adta dal ge\u00adlo<\/figcaption><\/figure>\n\n\n\n<p class=\"justify-text\">DESCRIZIONE: Se gli ste\u00adli flo\u00adra\u00adli so\u00adno gi\u00e0 al\u00adti e ben al di fuo\u00adri del\u00adle fo\u00adglie, ge\u00adla\u00adte tar\u00addi\u00adve pos\u00adso\u00adno far s\u00ec che le brat\u00adtee ester\u00adne, che av\u00advol\u00adgo\u00adno il boc\u00adcio\u00adlo, sec\u00adchi\u00adno e si \u201cin\u00adcol\u00adli\u00adno\u201d in\u00adsie\u00adme, non per\u00admet\u00adten\u00addo pi\u00f9 ai te\u00adpa\u00adli in\u00adter\u00adni di cre\u00adsce\u00adre re\u00adgo\u00adlar\u00admen\u00adte.<\/p>\n\n\n\n<p class=\"justify-text\">Se, poi, le ge\u00adla\u00adte fos\u00adse\u00adro par\u00adti\u00adco\u00adlar\u00admen\u00adte gra\u00advi, an\u00adche i te\u00adpa\u00adli all\u2019interno ne ver\u00adreb\u00adbe\u00adro dan\u00adneg\u00adgia\u00adti e il fio\u00adre, am\u00admes\u00adso che rie\u00adsca a sboc\u00adcia\u00adre, po\u00adtreb\u00adbe pre\u00adsen\u00adta\u00adre stria\u00adtu\u00adre bian\u00adca\u00adstre e\/o de\u00adfor\u00adma\u00adzio\u00adni dei te\u00adpa\u00adli.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"628\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/29b-Gelate-tardive-1024x628.jpg\" alt=\"Bocciolo prima e dopo la rimozione delle brattee gelate\" class=\"wp-image-2876\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/29b-Gelate-tardive-1024x628.jpg 1024w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/29b-Gelate-tardive-300x184.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/29b-Gelate-tardive-768x471.jpg 768w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/29b-Gelate-tardive.jpg 1304w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"><\/figure>\n\n\n\n<p class=\"justify-text\">RIMEDIO: Se la ge\u00adla\u00adta non \u00e8 giun\u00adta in pro\u00adfon\u00addi\u00adt\u00e0, \u00e8 pos\u00adsi\u00adbi\u00adle ten\u00adta\u00adre una de\u00adli\u00adca\u00adta ri\u00admo\u00adzio\u00adne del\u00adle brat\u00adtee sec\u00adche, in mo\u00addo da per\u00admet\u00adte\u00adre al boc\u00adcio\u00adlo di cre\u00adsce\u00adre e di ar\u00adri\u00adva\u00adre si\u00adno al\u00adla fio\u00adri\u00adtu\u00adra (co\u00adme il\u00adlu\u00adstra\u00adto nel\u00adla fo\u00adto\u00adgra\u00adfia pre\u00adce\u00adden\u00adte).<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"558\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/30-Istrice.jpg\" alt=\"Istrice\" class=\"wp-image-2878\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/30-Istrice.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/30-Istrice-300x209.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/30-Istrice-768x536.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><\/figure>\n\n\n\n<p><strong>Istri\u00adci<\/strong><\/p>\n\n\n\n<p class=\"justify-text\">DESCRIZIONE: Gli istri\u00adci so\u00adno un ve\u00adro fla\u00adgel\u00adlo per le iris, nel\u00adle aree in cui so\u00adno dif\u00adfu\u00adsi. Si nu\u00adtro\u00adno dei ri\u00adzo\u00admi e spes\u00adso fan\u00adno stra\u00adgi di iris, per\u00adch\u00e9 man\u00adgia\u00adno un pez\u00adzet\u00adto di uno e pas\u00adsa\u00adno ad un al\u00adtro, de\u00adva\u00adstan\u00addo am\u00adpie zo\u00adne di giar\u00addi\u00adno.<\/p>\n\n\n\n<p class=\"justify-text\">RIMEDIO: Gli istri\u00adci so\u00adno buo\u00adni sca\u00adva\u00adto\u00adri, quin\u00addi una nor\u00adma\u00adle re\u00adcin\u00adzio\u00adne non \u00e8 suf\u00adfi\u00adcien\u00adte. \u00c8 ne\u00adces\u00adsa\u00adrio in\u00adter\u00adra\u00adre una re\u00adte elet\u00adtro\u00adsal\u00adda\u00adta a 30\u201350 cm di pro\u00adfon\u00addi\u00adt\u00e0 e poi so\u00advrap\u00adpor\u00advi una nor\u00adma\u00adle re\u00adcin\u00adzio\u00adne.<\/p>\n\n\n\n<p class=\"justify-text\">An\u00adche i re\u00adcin\u00adti elet\u00adtri\u00adfi\u00adca\u00adti han\u00adno po\u00adca ef\u00adfi\u00adca\u00adcia con\u00adsi\u00adde\u00adran\u00addo la lo\u00adro abi\u00adtu\u00addi\u00adne di sca\u00adva\u00adre gal\u00adle\u00adrie.<\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"795\" height=\"800\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/31-Roditori.jpg\" alt=\"Roditore\" class=\"wp-image-2880\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/31-Roditori.jpg 795w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/31-Roditori-298x300.jpg 298w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/31-Roditori-150x150.jpg 150w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/31-Roditori-768x773.jpg 768w\" sizes=\"auto, (max-width: 795px) 100vw, 795px\"><\/figure>\n\n\n\n<p><strong>Ro\u00addi\u00adto\u00adri<\/strong><\/p>\n\n\n\n<p class=\"justify-text\">DESCRIZIONE: I ro\u00addi\u00adto\u00adri pos\u00adso\u00adno ro\u00adsic\u00adchia\u00adre i ri\u00adzo\u00admi e, an\u00adche se in ge\u00adne\u00adre non cau\u00adsa\u00adno gra\u00advi dan\u00adni, le fe\u00adri\u00adte pos\u00adso\u00adno co\u00adsti\u00adtui\u00adre una por\u00adta di ac\u00adces\u00adso per ma\u00adlat\u00adtie bat\u00adte\u00adri\u00adche e fun\u00adgi\u00adne.<\/p>\n\n\n\n<p class=\"justify-text\">RIMEDIO: In com\u00admer\u00adcio so\u00adno di\u00adspo\u00adni\u00adbi\u00adli esche e mol\u00adti al\u00adtri me\u00adto\u00addi per al\u00adlon\u00adta\u00adna\u00adre i ro\u00addi\u00adto\u00adri, ma un gat\u00adto ri\u00adma\u00adne sem\u00adpre il mi\u00adglio\u00adre ve\u00adle\u00adno per to\u00adpi non no\u00adci\u00advo per i ca\u00adni!!!<\/p>\n\n\n\n<p class=\"clear\"><strong>Tal\u00adpe<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"590\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/32-Talpa.jpg\" alt=\"Talpa\" class=\"wp-image-2881\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/32-Talpa.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/32-Talpa-300x221.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/32-Talpa-768x566.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><\/figure>\n\n\n\n<p class=\"justify-text\">DESCRIZIONE: Ben\u00adch\u00e9 non si nu\u00adtra\u00adno dei ri\u00adzo\u00admi, le tal\u00adpe pos\u00adso\u00adno sca\u00adva\u00adre gal\u00adle\u00adrie an\u00adche am\u00adpie al di sot\u00adto dei no\u00adstri ri\u00adzo\u00admi, espor\u00adne le ra\u00addi\u00adci all\u2019aria, cau\u00adsan\u00addo la mor\u00adte del\u00adla pian\u00adta.<\/p>\n\n\n\n<p class=\"justify-text\">RIMEDIO: Ve\u00adden\u00addo la pian\u00adta ap\u00adpas\u00adsi\u00adre len\u00adta\u00admen\u00adte e se si no\u00adta\u00adno le mon\u00adta\u00adgno\u00adle, chia\u00adro se\u00adgna\u00adle del\u00adla pre\u00adsen\u00adza di que\u00adsto ani\u00adma\u00adle, \u00e8 con\u00adsi\u00adglia\u00adbi\u00adle sca\u00adva\u00adre in pros\u00adsi\u00admi\u00adt\u00e0 del ri\u00adzo\u00adma, do\u00adve si ve\u00addran\u00adno le ra\u00addi\u00adci espo\u00adste.<\/p>\n\n\n\n<p class=\"justify-text\">Si con\u00adsi\u00adglia di spo\u00adsta\u00adre il ri\u00adzo\u00adma, per\u00adch\u00e9 le tal\u00adpe so\u00adno abi\u00adtu\u00addi\u00adna\u00adrie e ten\u00addo\u00adno a sca\u00adva\u00adre nuo\u00adva\u00admen\u00adte la gal\u00adle\u00adria, an\u00adche se noi l\u2019abbiamo di\u00adstrut\u00adta.<\/p>\n\n\n\n<p class=\"justify-text\">In com\u00admer\u00adcio esi\u00adsto\u00adno mol\u00adti si\u00adste\u00admi di dis\u00adsua\u00adsio\u00adne e di lot\u00adta a que\u00adsti ani\u00adma\u00adlet\u00adti, pe\u00adral\u00adtro mol\u00adto uti\u00adli, per\u00adch\u00e9 si nu\u00adtro\u00adno di lu\u00adma\u00adche, in\u00adver\u00adte\u00adbra\u00adti e al\u00adtri in\u00adset\u00adti no\u00adci\u00advi.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"8-7\">8.7. Trattamenti<\/h4>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"523\" height=\"422\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/33-Attrezzi-per-irrorazione.jpg\" alt=\"Attrezzi per trattamenti tramite irrorazione\" class=\"wp-image-5759\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/33-Attrezzi-per-irrorazione.jpg 523w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/33-Attrezzi-per-irrorazione-300x242.jpg 300w\" sizes=\"auto, (max-width: 523px) 100vw, 523px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Per giar\u00addi\u00adni o pic\u00adco\u00adli ap\u00adpez\u00adza\u00admen\u00adti si im\u00adpie\u00adga\u00adno pom\u00adpe a spal\u00adla o spruz\u00adza\u00adto\u00adri ma\u00adnua\u00adli. Se si do\u00adves\u00adse\u00adro trat\u00adta\u00adre esten\u00adsio\u00adni me\u00addio-gran\u00addi sa\u00adr\u00e0 ne\u00adces\u00adsa\u00adrio ri\u00adcor\u00adre\u00adre ad ato\u00admiz\u00adza\u00adto\u00adri. Que\u00adsti ap\u00adpa\u00adrec\u00adchi per\u00admet\u00adto\u00adno di ef\u00adfet\u00adtua\u00adre il trat\u00adta\u00admen\u00adto nel mo\u00addo mi\u00adglio\u00adre e di ri\u00adspar\u00admia\u00adre pro\u00addot\u00adto. In\u00adfat\u00adti emet\u00adto\u00adno un get\u00adto di mi\u00adcro\u00adgoc\u00adce, che crea dei vor\u00adti\u00adci che av\u00advol\u00adgo\u00adno com\u00adple\u00adta\u00admen\u00adte le pian\u00adte. Que\u00adsto per\u00admet\u00adte di rag\u00adgiun\u00adge\u00adre tut\u00adte le par\u00adti del\u00adla pian\u00adta e di evi\u00adta\u00adre lo sgoc\u00adcio\u00adla\u00admen\u00adto.<\/p>\n\n\n\n<p class=\"justify-text\">I pro\u00addot\u00adti an\u00adti\u00adcrit\u00adto\u00adga\u00admi\u00adci usa\u00adti pos\u00adso\u00adno ave\u00adre azio\u00adne ester\u00adna (per con\u00adtat\u00adto) o si\u00adste\u00admi\u00adca. I pri\u00admi so\u00adno li\u00admi\u00adta\u00adti ai com\u00adpo\u00adsti ra\u00admei\u00adci (lo zol\u00adfo \u00e8 inef\u00adfi\u00adca\u00adce), tra i qua\u00adli spic\u00adca per ef\u00adfi\u00adca\u00adcia l\u2019ossicloruro di ra\u00adme. I se\u00adcon\u00addi com\u00adpren\u00addo\u00adno una va\u00adsta se\u00adrie di pro\u00addot\u00adti, usa\u00adti di so\u00adli\u00adto in vi\u00adti\u00adcol\u00adtu\u00adra. \u00c8 be\u00adne al\u00adter\u00adna\u00adre pro\u00addot\u00adti di\u00adver\u00adsi on\u00adde evi\u00adta\u00adre for\u00adme di re\u00adsi\u00adsten\u00adza. Per tut\u00adti i trat\u00adta\u00admen\u00adti \u00e8 con\u00adsi\u00adglia\u00adbi\u00adle ag\u00adgiun\u00adge\u00adre un ba\u00adgnan\u00adte in do\u00adsi ele\u00adva\u00adte (fi\u00adno a 10 vol\u00adte le do\u00adsi con\u00adsi\u00adglia\u00adte) al pro\u00addot\u00adto da ap\u00adpli\u00adca\u00adre.<\/p>\n\n\n\n<p class=\"justify-text\">Lo stes\u00adso di\u00adscor\u00adso va\u00adle per gli in\u00adset\u00adti\u00adci\u00addi. Ve ne so\u00adno al\u00adcu\u00adni che agi\u00adsco\u00adno per con\u00adtat\u00adto ed al\u00adtri si\u00adste\u00admi\u00adci. Que\u00adsti ul\u00adti\u00admi han\u00adno una du\u00adra\u00adta mag\u00adgio\u00adre, ma so\u00adno mol\u00adto pi\u00f9 dan\u00adno\u00adsi per gli in\u00adset\u00adti uti\u00adli.<\/p>\n\n\n\n<p class=\"justify-text\">\u00c8 an\u00adche pos\u00adsi\u00adbi\u00adle ef\u00adfet\u00adtua\u00adre in con\u00adtem\u00adpo\u00adra\u00adnea i trat\u00adta\u00admen\u00adti an\u00adti\u00adcrit\u00adto\u00adga\u00admi\u00adci ed in\u00adset\u00adti\u00adci\u00addi, ve\u00adri\u00adfi\u00adcan\u00addo a prio\u00adri la com\u00adpa\u00adti\u00adbi\u00adli\u00adt\u00e0 dei va\u00adri pro\u00addot\u00adti tra lo\u00adro.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h3 class=\"wp-block-heading\" id=\"C10\">9. Cure colturali per altri tipi di iris<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"9-1\">9.1. Iris arillate e ibridi di arillate<\/h4>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"401\" height=\"512\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/34a-Iris-kirchwoodii.jpg\" alt=\"Iris arillata kirkwoodii\" class=\"wp-image-2887\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/34a-Iris-kirchwoodii.jpg 401w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/34a-Iris-kirchwoodii-235x300.jpg 235w\" sizes=\"auto, (max-width: 401px) 100vw, 401px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Si di\u00adce che le iris aril\u00adla\u00adte sia\u00adno di dif\u00adfi\u00adci\u00adle col\u00adti\u00adva\u00adzio\u00adne.<\/p>\n\n\n\n<p class=\"justify-text\">Non dob\u00adbia\u00admo, pe\u00adr\u00f2, con\u00adfon\u00adde\u00adre le iris aril\u00adla\u00adte pu\u00adre, ap\u00adpar\u00adte\u00adnen\u00adti ai ge\u00adne\u00adri on\u00adco\u00adcy\u00adclus e re\u00adge\u00adlia, o gli in\u00adcro\u00adci di que\u00adsti due so\u00adli ge\u00adne\u00adri, con le iris aril\u00adla\u00adte in\u00adcro\u00adcia\u00adte con le iris bar\u00adba\u00adte.<\/p>\n\n\n\n<p class=\"justify-text\">Le iris aril\u00adla\u00adte del ge\u00adne\u00adre on\u00adco\u00adcy\u00adclus so\u00adno ori\u00adgi\u00adna\u00adrie del Me\u00addio\u00adrien\u00adte ed in esta\u00adte en\u00adtra\u00adno in dor\u00admien\u00adza.<\/p>\n\n\n\n<p class=\"justify-text\">Que\u00adsta ca\u00adrat\u00adte\u00adri\u00adsti\u00adca le espo\u00adne al ri\u00adschio di mar\u00adciu\u00adme in ca\u00adso di piog\u00adge esti\u00adve.<\/p>\n\n\n\n<p class=\"justify-text\">Quel\u00adle del ge\u00adne\u00adre re\u00adge\u00adlia, in\u00adve\u00adce, so\u00adno pi\u00f9 adat\u00adta\u00adbi\u00adli, ma pre\u00adfe\u00adri\u00adsco\u00adno co\u00admun\u00adque esta\u00adti sec\u00adche e cal\u00adde.<\/p>\n\n\n\n<p class=\"justify-text\">Mol\u00adti pen\u00adsa\u00adno che il fred\u00addo in\u00adver\u00adna\u00adle pos\u00adsa dan\u00adneg\u00adgiar\u00adle, ma non \u00e8 co\u00ads\u00ec.<\/p>\n\n\n\n<p class=\"justify-text\">Il pro\u00adble\u00adma mag\u00adgio\u00adre \u00e8 te\u00adner\u00adle al cal\u00addo e all\u2019asciutto du\u00adran\u00adte il pe\u00adrio\u00addo di dor\u00admien\u00adza, co\u00adsa che le ren\u00adde adat\u00adte qua\u00adsi esclu\u00adsi\u00adva\u00admen\u00adte al\u00adla col\u00adti\u00adva\u00adzio\u00adne in ser\u00adra.<\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"608\" height=\"741\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/34b-AB-Oyez.jpg\" alt=\"Ibrido di arillata Oyez\" class=\"wp-image-2889\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/34b-AB-Oyez.jpg 608w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/34b-AB-Oyez-246x300.jpg 246w\" sizes=\"auto, (max-width: 608px) 100vw, 608px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Ri\u00adma\u00adne sem\u00adpre va\u00adli\u00adda, co\u00admun\u00adque, la rac\u00adco\u00adman\u00adda\u00adzio\u00adne di col\u00adti\u00advar\u00adli in luo\u00adghi mol\u00adto so\u00adleg\u00adgia\u00adti, ben dre\u00adna\u00adti e non cer\u00adchia\u00admo di met\u00adter\u00adli a di\u00admo\u00adra in luo\u00adghi pro\u00adtet\u00adti dal ge\u00adlo, che non li dan\u00adneg\u00adgia as\u00adso\u00adlu\u00adta\u00admen\u00adte.<\/p>\n\n\n\n<p class=\"justify-text\">Ben\u00adch\u00e9, mol\u00adti de\u00adcen\u00adni fa, gli in\u00adcro\u00adci di iris aril\u00adla\u00adte e di iris bar\u00adba\u00adte non fos\u00adse\u00adro mol\u00adto pi\u00f9 fa\u00adci\u00adli da col\u00adti\u00adva\u00adre del\u00adle aril\u00adla\u00adte pu\u00adre, la se\u00adle\u00adzio\u00adne na\u00adtu\u00adra\u00adle uni\u00adta a quel\u00adla de\u00adgli ibri\u00adda\u00adto\u00adri ha or\u00admai cam\u00adbia\u00adto le co\u00adse.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h4 class=\"wp-block-heading\" id=\"9-2\">9.2. Iris spuria<\/h4>\n\n\n\n<p class=\"justify-text\">Le spu\u00adria so\u00adno no\u00adte co\u00adme iris non bar\u00adba\u00adte mol\u00adto ro\u00adbu\u00adste, che for\u00adma\u00adno ma\u00adgni\u00adfi\u00adci ce\u00adspi, i lo\u00adro ri\u00adzo\u00admi cre\u00adsco\u00adno sen\u00adza sof\u00adfo\u00adcar\u00adsi re\u00adci\u00adpro\u00adca\u00admen\u00adte e gli ste\u00adli al\u00adti so\u00adno mol\u00adto ri\u00adcer\u00adca\u00adti dai fio\u00adrai. Cre\u00adsco\u00adno len\u00adta\u00admen\u00adte, ma pos\u00adso\u00adno espan\u00adder\u00adsi fi\u00adno a 1,5 m di dia\u00adme\u00adtro e di al\u00adtez\u00adza.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"778\" height=\"717\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/35a-Spuria.jpg\" alt=\"Un fiore di iris spuria\" class=\"wp-image-2892\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/35a-Spuria.jpg 778w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/35a-Spuria-300x276.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/35a-Spuria-768x708.jpg 768w\" sizes=\"auto, (max-width: 778px) 100vw, 778px\"><\/figure>\n\n\n\n<p class=\"justify-text\">So\u00adno tra le ul\u00adti\u00adme a fio\u00adri\u00adre in pri\u00adma\u00adve\u00adra (fio\u00adri\u00adsco\u00adno in\u00adfat\u00adti do\u00adpo le iris bar\u00adba\u00adte al\u00adte). I fio\u00adri del\u00adle iris spu\u00adria as\u00adso\u00admi\u00adglia\u00adno mol\u00adto al\u00adle iris olan\u00adde\u00adsi, con pe\u00adta\u00adli lun\u00adghi e sot\u00adti\u00adli e sti\u00adli spor\u00adgen\u00adti. Le mo\u00adder\u00adne iris spu\u00adria so\u00adno ibri\u00addi, che di\u00adscen\u00addo\u00adno da una ses\u00adsan\u00adti\u00adna di spe\u00adcie sco\u00adper\u00adte nel\u00adla zo\u00adna tem\u00adpe\u00adra\u00adta, che si esten\u00adde dell\u2019Europa oc\u00adci\u00adden\u00adta\u00adle ai Bal\u00adca\u00adni, dal Cau\u00adca\u00adso all\u2019Asia cen\u00adtra\u00adle fi\u00adno al\u00adla Ci\u00adna oc\u00adci\u00adden\u00adta\u00adle. So\u00adno ti\u00adpi\u00adche di pra\u00adti umi\u00addi e pa\u00adlu\u00addi, en\u00adtra\u00adno in dor\u00admien\u00adza nel\u00adla tar\u00adda esta\u00adte ed in in\u00adver\u00adno, an\u00adche se al\u00adcu\u00adni ibri\u00addi con\u00adser\u00adva\u00adno le fo\u00adglie in esta\u00adte e ri\u00adpo\u00adsa\u00adno so\u00adlo in in\u00adver\u00adno.<\/p>\n\n\n\n<p class=\"justify-text\">Per cre\u00adsce\u00adre be\u00adne le iris spu\u00adria ri\u00adchie\u00addo\u00adno pie\u00adno so\u00adle, un ot\u00adti\u00admo dre\u00adnag\u00adgio e ter\u00adre\u00adno ric\u00adco, neu\u00adtro o leg\u00adger\u00admen\u00adte al\u00adca\u00adli\u00adno. Per ga\u00adran\u00adti\u00adre la lo\u00adro re\u00adsa ot\u00adti\u00adma\u00adle \u00e8 ne\u00adces\u00adsa\u00adria la con\u00adci\u00adma\u00adzio\u00adne an\u00adnua\u00adle con le\u00adta\u00adme ben ma\u00adtu\u00adro o un buon con\u00adci\u00adme gra\u00adnu\u00adla\u00adre ben bi\u00adlan\u00adcia\u00adto. Ben\u00adch\u00e9 sia\u00adno con\u00adsi\u00adde\u00adra\u00adte re\u00adsi\u00adsten\u00adti al\u00adla sic\u00adci\u00adt\u00e0, do\u00advreb\u00adbe\u00adro es\u00adse\u00adre ben in\u00adnaf\u00adfia\u00adte du\u00adran\u00adte la pri\u00adma\u00adve\u00adra, ma non du\u00adran\u00adte i me\u00adsi esti\u00advi (nei luo\u00adghi con esta\u00adti mol\u00adto umi\u00adde, la fio\u00adri\u00adtu\u00adra si ri\u00addu\u00adce mol\u00adtis\u00adsi\u00admo).<\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/35b-Spuria.jpg\" alt=\"Iris spuria in natura\" class=\"wp-image-2893\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/35b-Spuria.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/35b-Spuria-300x200.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/35b-Spuria-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Le iris spu\u00adria ven\u00adgo\u00adno ge\u00adne\u00adral\u00admen\u00adte mes\u00adse a di\u00admo\u00adra in au\u00adtun\u00adno, pas\u00adsa\u00adto il cal\u00addo esti\u00advo, ma ab\u00adba\u00adstan\u00adza pre\u00adsto da per\u00admet\u00adte\u00adre lo\u00adro di far cre\u00adsce\u00adre nuo\u00adve ra\u00addi\u00adci pri\u00adma del\u00adla fi\u00adne del\u00adla sta\u00adgio\u00adne ve\u00adge\u00adta\u00adti\u00adva. I ri\u00adzo\u00admi do\u00advreb\u00adbe\u00adro es\u00adse\u00adre pian\u00adta\u00adti ad una pro\u00adfon\u00addi\u00adt\u00e0 di 3\u20135 cm, in ba\u00adse al ter\u00adre\u00adno. Quan\u00addo li met\u00adte\u00adte a di\u00admo\u00adra di\u00adstan\u00adzia\u00adte\u00adli con\u00adsi\u00adde\u00adre\u00advol\u00admen\u00adte e te\u00adne\u00adte con\u00adto del fat\u00adto, che non ama\u00adno es\u00adse\u00adre di\u00adstur\u00adba\u00adti. Nel\u00adle zo\u00adne con in\u00adver\u00adni mol\u00adto fred\u00addi \u00e8 be\u00adne pro\u00adteg\u00adge\u00adre le iris spu\u00adria ap\u00adpe\u00adna pian\u00adta\u00adte con fo\u00adglie, pa\u00adglia o aghi di pi\u00adno (che do\u00advre\u00adte ri\u00admuo\u00adve\u00adre in pri\u00adma\u00adve\u00adra al\u00adla ri\u00adpre\u00adsa ve\u00adge\u00adta\u00adti\u00adva).<\/p>\n\n\n\n<p class=\"justify-text\">Ta\u00adglia\u00adte le fo\u00adglie sec\u00adche e gli ste\u00adli sfio\u00adri\u00adti al\u00adl\u2019al\u00adtez\u00adza del ri\u00adzo\u00adma.<\/p>\n\n\n\n<p class=\"justify-text\">Co\u00adme le iris bar\u00adba\u00adte, so\u00adno sog\u00adget\u00adte al mar\u00adciu\u00adme del ri\u00adzo\u00adma ed il trat\u00adta\u00admen\u00adto \u00e8 iden\u00adti\u00adco. Per for\u00adtu\u00adna le iris spu\u00adria so\u00adno po\u00adco sog\u00adget\u00adte ad ete\u00adro\u00adspo\u00adrio\u00adsi e rug\u00adgi\u00adne, ma, se do\u00adves\u00adse\u00adro es\u00adser\u00adne af\u00adfet\u00adte, il trat\u00adta\u00admen\u00adto sa\u00adr\u00e0 ugua\u00adle a quel\u00adlo per le iris bar\u00adba\u00adte.<\/p>\n\n\n\n<p class=\"justify-text\">Poi\u00adch\u00e9 le iris spu\u00adria se\u00adcer\u00adno\u00adno il net\u00adta\u00adre al\u00adla ba\u00adse del tu\u00adbo del pe\u00adrian\u00adzio, for\u00admi\u00adche ed afi\u00addi po\u00adtreb\u00adbe\u00adro es\u00adser\u00adne at\u00adtrat\u00adti. Per i pos\u00adsi\u00adbi\u00adli ri\u00adme\u00addi ve\u00adde\u00adre quan\u00adto de\u00adscrit\u00adto per le iris bar\u00adba\u00adte.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h4 class=\"wp-block-heading\" id=\"9-3\">9.3. Iris siberiane<\/h4>\n\n\n\n<p class=\"justify-text\">Le iris si\u00adbe\u00adria\u00adne so\u00adno ben no\u00adte per es\u00adse\u00adre pe\u00adren\u00adni di gran\u00adde im\u00adpat\u00adto in qual\u00adsia\u00adsi giar\u00addi\u00adno. Le fo\u00adglie so\u00adno si\u00admi\u00adli a fi\u00adli d\u2019erba, la fio\u00adri\u00adtu\u00adra si pro\u00adtrae nel tem\u00adpo ed i fio\u00adri pos\u00adso\u00adno es\u00adse\u00adre uti\u00adliz\u00adza\u00adti nel\u00adle com\u00adpo\u00adsi\u00adzio\u00adni. Cre\u00adsco\u00adno in mol\u00adtis\u00adsi\u00adme con\u00addi\u00adzio\u00adni cli\u00adma\u00adti\u00adche. Le pi\u00f9 col\u00adti\u00adva\u00adte so\u00adno quel\u00adle del grup\u00adpo a 28 cro\u00admo\u00adso\u00admi e le te\u00adtra\u00adploi\u00addi da es\u00adse de\u00adri\u00advan\u00adti e so\u00adno estre\u00adma\u00admen\u00adte re\u00adsi\u00adsten\u00adti al fred\u00addo, che \u00e8 lo\u00adro ne\u00adces\u00adsa\u00adrio per la dor\u00admien\u00adza in\u00adver\u00adna\u00adle. Que\u00adsta lo\u00adro ca\u00adrat\u00adte\u00adri\u00adsti\u00adca le ren\u00adde di dif\u00adfi\u00adci\u00adle col\u00adti\u00adva\u00adzio\u00adne in al\u00adcu\u00adne aree me\u00adri\u00addio\u00adna\u00adli. Le va\u00adrie\u00adt\u00e0 a 40 cro\u00admo\u00adso\u00admi, in\u00adve\u00adce, ri\u00adchie\u00addo\u00adno un li\u00advel\u00adlo di umi\u00addi\u00adt\u00e0 pi\u00f9 co\u00adstan\u00adte e, in ge\u00adne\u00adre, tol\u00adle\u00adra\u00adno me\u00adno gli ec\u00adces\u00adsi di cal\u00addo e di fred\u00addo.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"637\" height=\"694\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/36a-Iris-siberiane.jpg\" alt=\"Un fiore di iris siberiana\" class=\"wp-image-2894\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/36a-Iris-siberiane.jpg 637w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/36a-Iris-siberiane-275x300.jpg 275w\" sizes=\"auto, (max-width: 637px) 100vw, 637px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Le iris si\u00adbe\u00adria\u00adne dan\u00adno il me\u00adglio di s\u00e9, se col\u00adti\u00adva\u00adte in pie\u00adno so\u00adle, ma tol\u00adle\u00adre\u00adran\u00adno an\u00adche qual\u00adche ora d\u2019ombra. La fio\u00adri\u00adtu\u00adra sa\u00adr\u00e0 di\u00adret\u00adta\u00admen\u00adte pro\u00adpor\u00adzio\u00adna\u00adle al so\u00adle ri\u00adce\u00advu\u00adto.<\/p>\n\n\n\n<p class=\"justify-text\">Tut\u00adte le iris non bar\u00adba\u00adte gra\u00addi\u00adsco\u00adno ter\u00adre\u00adno ric\u00adco di so\u00adstan\u00adza or\u00adga\u00adni\u00adca. Se il ter\u00adre\u00adno fos\u00adse ar\u00adgil\u00adlo\u00adso, ad\u00addi\u00adzio\u00adna\u00adte\u00adlo di so\u00adstan\u00adza or\u00adga\u00adni\u00adca per ren\u00adder\u00adlo pi\u00f9 sciol\u00adto. Se il ter\u00adre\u00adno, in\u00adve\u00adce, fos\u00adse sab\u00adbio\u00adso, l\u2019aggiunta di so\u00adstan\u00adza or\u00adga\u00adni\u00adca (le\u00adta\u00adme ben ma\u00adtu\u00adro, pa\u00adglia, fie\u00adno, com\u00adpo\u00adst, o tor\u00adba) aiu\u00adte\u00adr\u00e0 a trat\u00adte\u00adne\u00adre umi\u00addi\u00adt\u00e0 e nu\u00adtrien\u00adti.<\/p>\n\n\n\n<p class=\"justify-text\">Il ter\u00adre\u00adno idea\u00adle sa\u00adr\u00e0 leg\u00adger\u00admen\u00adte aci\u00addo (pH 5,2\u20136,4). Se fos\u00adse trop\u00adpo ele\u00adva\u00adto, ad\u00addi\u00adzio\u00adna\u00adte sol\u00adfa\u00adto fer\u00adro\u00adso, sol\u00adfa\u00adto di al\u00adlu\u00admi\u00adnio o zol\u00adfo agri\u00adco\u00adlo.<\/p>\n\n\n\n<p class=\"justify-text\">I pe\u00adrio\u00addi idea\u00adli per tra\u00adpian\u00adta\u00adre le iris si\u00adbe\u00adria\u00adne so\u00adno all\u2019inizio del\u00adla pri\u00adma\u00adve\u00adra al\u00adla ri\u00adpre\u00adsa ve\u00adge\u00adta\u00adti\u00adva (per le zo\u00adne con in\u00adver\u00adni mol\u00adto fred\u00addi), op\u00adpu\u00adre quan\u00addo co\u00admin\u00adcia l\u2019autunno (per le zo\u00adne mol\u00adto cal\u00adde). Nel\u00adle zo\u00adne con esta\u00adti non cal\u00adde ed asciut\u00adte, \u00e8 pos\u00adsi\u00adbi\u00adle tra\u00adpian\u00adta\u00adre an\u00adche al\u00adla fi\u00adne del\u00adla fio\u00adri\u00adtu\u00adra. Quan\u00addo i ri\u00adzo\u00admi si tro\u00adva\u00adno all\u2019esterno del ter\u00adre\u00adno, le ra\u00addi\u00adci de\u00advo\u00adno es\u00adse\u00adre man\u00adte\u00adnu\u00adte umi\u00adde (per con\u00adser\u00advar\u00adle \u00e8 an\u00adche pos\u00adsi\u00adbi\u00adle im\u00admer\u00adger\u00adle in ac\u00adqua suf\u00adfi\u00adcien\u00adte a co\u00adpri\u00adre le ra\u00addi\u00adci). I ri\u00adzo\u00admi ap\u00adpe\u00adna tra\u00adpian\u00adta\u00adti do\u00advran\u00adno es\u00adse\u00adre man\u00adte\u00adnu\u00adti ir\u00adri\u00adga\u00adti uno o due vol\u00adte al\u00adla set\u00adti\u00adma\u00adna fi\u00adno al com\u00adple\u00adto as\u00adse\u00adsta\u00admen\u00adto. Spes\u00adso le fo\u00adglie dei ri\u00adzo\u00admi ap\u00adpe\u00adna tra\u00adpian\u00adta\u00adti di\u00adven\u00adta\u00adno mar\u00adro\u00adni, ma ci\u00f2 non sem\u00adbra di\u00adstur\u00adba\u00adre la pian\u00adta che, nel gi\u00adro di po\u00adco tem\u00adpo, met\u00adte\u00adr\u00e0 nuo\u00adve fo\u00adglie ver\u00addi.<\/p>\n\n\n\n<p class=\"justify-text\">L\u2019ideale \u00e8 pian\u00adta\u00adre i ri\u00adzo\u00admi du\u00adran\u00adte la fre\u00adscu\u00adra se\u00adra\u00adle. Se il cli\u00adma fos\u00adse mol\u00adto cal\u00addo, om\u00adbreg\u00adgia\u00adte le nuo\u00adve pian\u00adte.<\/p>\n\n\n\n<p class=\"justify-text\">Con\u00adci\u00adma\u00adre po\u00adchis\u00adsi\u00admo e per nul\u00adla i ri\u00adzo\u00admi al mo\u00admen\u00adto del\u00adla mes\u00adsa a di\u00admo\u00adra (pi\u00f9 tar\u00addi ven\u00adgo\u00adno pian\u00adta\u00adti, me\u00adno con\u00adci\u00adma\u00adzio\u00adne sa\u00adr\u00e0 ne\u00adces\u00adsa\u00adria). So\u00adno pian\u00adte mol\u00adto \u201cgo\u00adlo\u00adse\u201d e si con\u00adsi\u00adglia di con\u00adci\u00admar\u00adle con un fer\u00adti\u00adliz\u00adzan\u00adte 10\u201310-10 all\u2019inizio del\u00adla pri\u00adma\u00adve\u00adra e su\u00adbi\u00adto do\u00adpo la fio\u00adri\u00adtu\u00adra. Se le pian\u00adte fos\u00adse\u00adro un po\u2019 sten\u00adta\u00adte, po\u00adtr\u00e0 es\u00adse\u00adre uti\u00adle con\u00adci\u00admar\u00adle con un fer\u00adti\u00adliz\u00adzan\u00adte fo\u00adglia\u00adre.<\/p>\n\n\n\n<p class=\"justify-text\">Do\u00adpo la pian\u00adta\u00adgio\u00adne, pac\u00adcia\u00adma\u00adre con 3\u20138 cm di pa\u00adglia d\u2019avena, aghi di pi\u00adno, se\u00adga\u00adtu\u00adra o tru\u00adcio\u00adli di le\u00adgno. La pac\u00adcia\u00adma\u00adtu\u00adra trat\u00adtie\u00adne l\u2019umidit\u00e0 ed im\u00adpe\u00addi\u00adsce la cre\u00adsci\u00adta del\u00adle in\u00adfe\u00adstan\u00adti. Evi\u00adta\u00adte di con\u00adci\u00adma\u00adre con tor\u00adba o sfal\u00adci d\u2019erba, poi\u00adch\u00e9 si com\u00adpat\u00adta\u00adno e di\u00adven\u00adta\u00adno im\u00adper\u00admea\u00adbi\u00adli all\u2019acqua. Una del\u00adle prin\u00adci\u00adpa\u00adli ra\u00adgio\u00adni di in\u00adsuc\u00adces\u00adso nel\u00adla col\u00adti\u00adva\u00adzio\u00adne del\u00adle iris si\u00adbe\u00adria\u00adne e l\u2019assenza di pac\u00adcia\u00adma\u00adtu\u00adra.<\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/36b-Iris-siberiane.jpg\" alt=\"Un cespo di iris siberiane\" class=\"wp-image-2895\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/36b-Iris-siberiane.jpg 800w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/36b-Iris-siberiane-300x225.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/36b-Iris-siberiane-768x576.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Le iris si\u00adbe\u00adria\u00adne pos\u00adso\u00adno an\u00adche es\u00adse\u00adre col\u00adti\u00adva\u00adte in va\u00adso, an\u00adzi la col\u00adti\u00adva\u00adzio\u00adne in va\u00adso \u00e8 con\u00adsi\u00adglia\u00adta per far sta\u00adbi\u00adliz\u00adza\u00adre le iris pro\u00adve\u00adnien\u00adti da aree cli\u00adma\u00adti\u00adche di\u00adver\u00adse dal\u00adle no\u00adstre. Uti\u00adliz\u00adza\u00adte ter\u00adric\u00adcio uni\u00adver\u00adsa\u00adle mi\u00adsto al ter\u00adric\u00adcio, nel qua\u00adle ver\u00adran\u00adno poi pian\u00adta\u00adte in giar\u00addi\u00adno. I va\u00adsi po\u00adtran\u00adno poi es\u00adse\u00adre im\u00admer\u00adsi in 2\u20135 cm d\u2019acqua, fin\u00adch\u00e9 la pian\u00adta non si sta\u00adbi\u00adliz\u00adza (1 o 2 me\u00adsi). Per evi\u00adta\u00adre che si for\u00admi\u00adno ra\u00addi\u00adci lun\u00adghe e de\u00adli\u00adca\u00adte e af\u00adfin\u00adch\u00e9 la pian\u00adta non si abi\u00adtui trop\u00adpo all\u2019umidit\u00e0, \u00e8 con\u00adsi\u00adglia\u00adbi\u00adle to\u00adglie\u00adre i va\u00adsi dall\u2019acqua un gior\u00adno al\u00adla set\u00adti\u00adma\u00adna e la\u00adsciar asciu\u00adga\u00adre leg\u00adger\u00admen\u00adte il ter\u00adric\u00adcio.<\/p>\n\n\n\n<p class=\"justify-text\">Ta\u00adglia\u00adte gli ste\u00adli sfio\u00adri\u00adti a li\u00advel\u00adlo del ri\u00adzo\u00adma. Il fo\u00adglia\u00adme au\u00adtun\u00adna\u00adle gial\u00adlo-mar\u00adro\u00adne pu\u00f2 es\u00adse\u00adre ta\u00adglia\u00adto via do\u00adpo una for\u00adte ge\u00adla\u00adta op\u00adpu\u00adre al\u00adla ri\u00adpre\u00adsa ve\u00adge\u00adta\u00adti\u00adva pri\u00adma\u00adve\u00adri\u00adle.<\/p>\n\n\n\n<p class=\"justify-text\">\u00c8 an\u00adche con\u00adsi\u00adglia\u00adbi\u00adle to\u00adglie\u00adre le fo\u00adglie vec\u00adchie, che co\u00adsti\u00adtui\u00adsco\u00adno una pac\u00adcia\u00adma\u00adtu\u00adra na\u00adtu\u00adra\u00adle per la pian\u00adta nel\u00adle aree mol\u00adto fred\u00adde, ma pos\u00adso\u00adno an\u00adche for\u00adni\u00adre ri\u00adfu\u00adgio ai ro\u00addi\u00adto\u00adri, che po\u00adtreb\u00adbe\u00adro di\u00advo\u00adra\u00adre i ri\u00adzo\u00admi ed i nuo\u00advi get\u00adti.<\/p>\n\n\n\n<p class=\"justify-text\">Le iris si\u00adbe\u00adria\u00adne do\u00advreb\u00adbe\u00adro es\u00adse\u00adre di\u00advi\u00adse ogni 3\u20135 an\u00adni, o quan\u00addo il cen\u00adtro del ce\u00adspo ini\u00adzia a mo\u00adri\u00adre e la fio\u00adri\u00adtu\u00adra a di\u00admi\u00adnui\u00adre. Te\u00adne\u00adte i ri\u00adzo\u00admi pi\u00f9 bel\u00adli e scar\u00adta\u00adte il cen\u00adtro del ce\u00adspo. Ta\u00adglia\u00adte le fo\u00adglie ad una lun\u00adghez\u00adza di 20\u201325 cm.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h4 class=\"wp-block-heading\" id=\"9-4\">9.4. Iris giapponesi (iris ensata)<\/h4>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"705\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/37a-Iris-ensata.jpg\" alt=\"Un fiore di iris giapponese\" class=\"wp-image-2896\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/37a-Iris-ensata.jpg 700w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/37a-Iris-ensata-298x300.jpg 298w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/37a-Iris-ensata-150x150.jpg 150w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Se ben col\u00adti\u00adva\u00adte, le en\u00adsa\u00adta pro\u00addu\u00adco\u00adno fio\u00adri da 16\u201320 cen\u00adti\u00adme\u00adtri di dia\u00adme\u00adtro su ste\u00adli al\u00adti pi\u00f9 di un me\u00adtro. Fio\u00adri\u00adsco\u00adno cir\u00adca un me\u00adse do\u00adpo le iris bar\u00adba\u00adte al\u00adte. Cre\u00adsco\u00adno al me\u00adglio in ter\u00adre\u00adni, che de\u00advo\u00adno es\u00adse\u00adre man\u00adte\u00adnu\u00adti da umi\u00addi a ba\u00adgna\u00adti per tut\u00adto l\u2019anno, leg\u00adger\u00admen\u00adte aci\u00addi (pH 5,0\u20136,5) e ric\u00adchi di so\u00adstan\u00adza or\u00adga\u00adni\u00adca, che aiu\u00adta a trat\u00adte\u00adne\u00adre l\u2019acqua, area\u00adre il ter\u00adre\u00adno ed ap\u00adpor\u00adta\u00adre nu\u00adtrien\u00adti. La tor\u00adba ab\u00adbas\u00adsa il pH ma ap\u00adpor\u00adta so\u00adstan\u00adze nu\u00adtri\u00adti\u00adve, men\u00adtre le\u00adta\u00adme e\/o com\u00adpo\u00adst so\u00adno l\u2019ideale da en\u00adtram\u00adbi i pun\u00adti di vi\u00adsta. At\u00adten\u00adzio\u00adne all\u2019uso di cal\u00adce o fa\u00adri\u00adna d\u2019ossa, che so\u00adno de\u00adle\u00adte\u00adri per le iris giap\u00adpo\u00adne\u00adsi. Per una buo\u00adna fio\u00adri\u00adtu\u00adra so\u00adno ne\u00adces\u00adsa\u00adrie al\u00adme\u00adno 6 ore di pie\u00adno so\u00adle. La col\u00adti\u00adva\u00adzio\u00adne in\u00adfluen\u00adza mol\u00adtis\u00adsi\u00admo le iris giap\u00adpo\u00adne\u00adsi, mi\u00adglio\u00adran\u00addo\u00adne al\u00adtez\u00adza, ra\u00admi\u00adfi\u00adca\u00adzio\u00adne, di\u00admen\u00adsio\u00adne dei fio\u00adri e quan\u00adti\u00adt\u00e0 e qua\u00adli\u00adt\u00e0 dei fio\u00adri. Il fat\u00adto\u00adre pi\u00f9 im\u00adpor\u00adtan\u00adte ri\u00adguar\u00adda il pH e\/o il con\u00adte\u00adnu\u00adto di sa\u00adli mi\u00adne\u00adra\u00adli dell\u2019acqua. Ac\u00adqua con un pH ele\u00adva\u00adto cau\u00adse\u00adr\u00e0 il gra\u00addua\u00adle in\u00adgial\u00adli\u00admen\u00adto del\u00adle fo\u00adglie; vi si po\u00adtr\u00e0 por\u00adre ri\u00adme\u00addio ag\u00adgiun\u00adgen\u00addo sol\u00adfa\u00adto fer\u00adro\u00adso o zol\u00adfo agri\u00adco\u00adlo. Po\u00adca ac\u00adqua da\u00adr\u00e0 fio\u00adri in mi\u00adnia\u00adtu\u00adra, men\u00adtre ab\u00adbon\u00addan\u00adte ac\u00adqua e le\u00adta\u00adme po\u00adtran\u00adno pro\u00addur\u00adre ste\u00adli fio\u00adri\u00adfe\u00adri al\u00adti fi\u00adno a un me\u00adtro e mez\u00adzo. In\u00addi\u00adca\u00adti\u00adva\u00admen\u00adte sa\u00adran\u00adno ne\u00adces\u00adsa\u00adri 3\u20135 cen\u00adti\u00adme\u00adtri d\u2019acqua al\u00adla set\u00adti\u00adma\u00adna ed i pi\u00f9 esi\u00adgen\u00adti sa\u00adran\u00adno i ce\u00adspi pi\u00f9 vec\u00adchi, con ap\u00adpa\u00adra\u00adto ra\u00addi\u00adca\u00adle mol\u00adto fit\u00adto, men\u00adtre al\u00adle nuo\u00adve di\u00advi\u00adsio\u00adni ne ba\u00adste\u00adr\u00e0 me\u00adno. Le en\u00adsa\u00adta, pe\u00adr\u00f2, non so\u00adno iris ac\u00adqua\u00adti\u00adche. Non do\u00advreb\u00adbe\u00adro es\u00adse\u00adre pian\u00adta\u00adte in pun\u00adti do\u00adve l\u2019acqua vi ge\u00adla so\u00adpra in in\u00adver\u00adno. L\u2019ideale \u00e8 po\u00adsi\u00adzio\u00adnar\u00adle di fian\u00adco a ru\u00adscel\u00adli o sta\u00adgni, do\u00adve le ra\u00addi\u00adci pos\u00adsa\u00adno rag\u00adgiun\u00adge\u00adre il suo\u00adlo umi\u00addo ed i nu\u00adtrien\u00adti tra\u00adspor\u00adta\u00adti dal\u00adle cor\u00adren\u00adti.<\/p>\n\n\n\n<p class=\"justify-text\">Si con\u00adsi\u00adglia l\u2019uso di un con\u00adci\u00adme chi\u00admi\u00adco con un con\u00adte\u00adnu\u00adto di azo\u00adto leg\u00adger\u00admen\u00adte pi\u00f9 ele\u00adva\u00adto (una va\u00adli\u00adda al\u00adter\u00adna\u00adti\u00adva \u00e8 il le\u00adta\u00adme com\u00adpo\u00adsta\u00adto) in pri\u00adma\u00adve\u00adra e su\u00adbi\u00adto do\u00adpo la fio\u00adri\u00adtu\u00adra, quan\u00addo cre\u00adsco\u00adno i ven\u00adta\u00adgli ed i nuo\u00advi ri\u00adzo\u00admi e si svi\u00adlup\u00adpa\u00adno nuo\u00adve ra\u00addi\u00adci. Con\u00adtem\u00adpo\u00adra\u00adnea\u00admen\u00adte sa\u00adr\u00e0 an\u00adche uti\u00adle pac\u00adcia\u00adma\u00adre le pian\u00adte ed ir\u00adri\u00adgar\u00adle. Il con\u00adci\u00adme li\u00adqui\u00addo \u00e8 adat\u00adto, ma ha una du\u00adra\u00adta di so\u00adle 2\u20133 set\u00adti\u00adma\u00adne.<\/p>\n\n\n\n<p class=\"justify-text\">Per le nuo\u00adve pian\u00adta\u00adgio\u00adni \u00e8 be\u00adne pre\u00adpa\u00adra\u00adre il ter\u00adre\u00adno in an\u00adti\u00adci\u00adpo in\u00adcor\u00adpo\u00adran\u00addo com\u00adpo\u00adst o le\u00adta\u00adme ma\u00adtu\u00adro. Non usa\u00adte fer\u00adti\u00adliz\u00adzan\u00adte chi\u00admi\u00adco, fin\u00adch\u00e9 le ra\u00addi\u00adci non si sa\u00adran\u00adno ben sta\u00adbi\u00adliz\u00adza\u00adte (4\u20136 set\u00adti\u00adma\u00adne), op\u00adpu\u00adre pre\u00adpa\u00adra\u00adte le aiuo\u00adle 2 me\u00adsi pri\u00adma del\u00adla pian\u00adta\u00adgio\u00adne o in au\u00adtun\u00adno per la pian\u00adta\u00adgio\u00adne in pri\u00adma\u00adve\u00adra. Non la\u00adscia\u00adte mai asciu\u00adga\u00adre le pian\u00adte do\u00adpo la con\u00adci\u00adma\u00adzio\u00adne, per\u00adch\u00e9 le ra\u00addi\u00adci po\u00adtreb\u00adbe\u00adro es\u00adser\u00adne bru\u00adcia\u00adte.<\/p>\n\n\n\n<p class=\"justify-text\">Le ra\u00addi\u00adci cre\u00adsco\u00adno ogni an\u00adno so\u00adpra quel\u00adle vec\u00adchie e, quan\u00addo sa\u00adran\u00adno vi\u00adsi\u00adbi\u00adli, sa\u00adr\u00e0 ora di di\u00advi\u00adde\u00adre i ce\u00adspi (ogni 3\u20134 an\u00adni cir\u00adca). Il mas\u00adsi\u00admo del\u00adla fio\u00adri\u00adtu\u00adra si ot\u00adter\u00adr\u00e0 il 2\u00b0 ed il 3\u00b0 an\u00adno.<\/p>\n\n\n\n<p class=\"justify-text\">Di\u00adstan\u00adzia\u00adte\u00adle di 30\u201345 cm, op\u00adpu\u00adre di 45\u201360 cm, se non vo\u00adle\u00adte di\u00advi\u00adder\u00adle ogni 3 an\u00adni e pian\u00adta\u00adte\u00adle ad una pro\u00adfon\u00addi\u00adt\u00e0 di 5\u20138 cm. \u00c8 con\u00adsi\u00adglia\u00adbi\u00adle non pian\u00adta\u00adre le iris giap\u00adpo\u00adne\u00adsi nel\u00adlo stes\u00adso ter\u00adre\u00adno, do\u00adve so\u00adno sta\u00adte col\u00adti\u00adva\u00adte per tre o pi\u00f9 an\u00adni.<\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"986\" height=\"712\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/37b-Iris-ensata.jpg\" alt=\"Un cespo di iris giapponesi\" class=\"wp-image-2897\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/37b-Iris-ensata.jpg 986w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/37b-Iris-ensata-300x217.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/37b-Iris-ensata-768x555.jpg 768w\" sizes=\"auto, (max-width: 986px) 100vw, 986px\"><\/figure>\n\n\n\n<p class=\"justify-text\">\u00c8 pos\u00adsi\u00adbi\u00adle di\u00advi\u00adde\u00adre e ri\u00adpian\u00adta\u00adre le en\u00adsa\u00adta in qual\u00adsia\u00adsi mo\u00admen\u00adto dell\u2019anno, po\u00adsto che riu\u00adscia\u00adte a te\u00adner\u00adle umi\u00adde per un an\u00adno in\u00adte\u00adro e le tem\u00adpe\u00adra\u00adtu\u00adre non su\u00adpe\u00adri\u00adno i 32 gra\u00addi per al\u00adme\u00adno un me\u00adse do\u00adpo il tra\u00adpian\u00adto. La pri\u00adma\u00adve\u00adra e su\u00adbi\u00adto do\u00adpo la fio\u00adri\u00adtu\u00adra so\u00adno i me\u00adsi idea\u00adli per i cli\u00admi pi\u00f9 fred\u00addi, men\u00adtre nel\u00adle re\u00adgio\u00adni pi\u00f9 cal\u00adde e\/o pi\u00f9 sec\u00adche sa\u00adreb\u00adbe con\u00adsi\u00adglia\u00adbi\u00adle tra\u00adpian- ta\u00adre in au\u00adtun\u00adno.<\/p>\n\n\n\n<p class=\"justify-text\">Per pre\u00adpa\u00adra\u00adre i ri\u00adzo\u00admi per il tra\u00adpian\u00adto, ta\u00adglia\u00adte me\u00adt\u00e0 o tre quar\u00adti del\u00adle fo\u00adglie (a me\u00adno che non ef\u00adfet\u00adtuia\u00adte la di\u00advi\u00adsio\u00adne in pri\u00adma\u00adve\u00adra) e se\u00adpa\u00adra\u00adte i ce\u00adspi se\u00adguen\u00addo la na\u00adtu\u00adra\u00adle di\u00advi\u00adsio\u00adne dei ri\u00adzo\u00admi di 4\u20136 ven\u00adta\u00adgli. Ta\u00adglia\u00adte le ra\u00addi\u00adci ad una lun\u00adghez\u00adza di 15\u201320 cm, in mo\u00addo che sia\u00adno ge\u00adsti\u00adbi\u00adli. Du\u00adran\u00adte la di\u00advi\u00adsio\u00adne, non la\u00adscia\u00adte asciu\u00adga\u00adre le ra\u00addi\u00adci: \u00e8 con\u00adsi\u00adglia\u00adbi\u00adle im\u00admer\u00adge\u00adre le pian\u00adte pron\u00adte per il tra\u00adpian\u00adto in un sec\u00adchio d\u2019acqua per un pa\u00adio d\u2019ore; po\u00adte\u00adte an\u00adche con\u00adser\u00advar\u00adle in que\u00adsto mo\u00addo per al\u00adcu\u00adni gior\u00adni, se l\u2019aiuola non fos\u00adse an\u00adco\u00adra pron\u00adta. Per tem\u00adpi pi\u00f9 pro\u00adlun\u00adga\u00adti, \u00e8 con\u00adsi\u00adglia\u00adbi\u00adle in\u00adva\u00adsa\u00adre le pian\u00adte, in mo\u00addo che le ra\u00addi\u00adci pos\u00adsa\u00adno ini\u00adzia\u00adre a svi\u00adlup\u00adpar\u00adsi.<\/p>\n\n\n\n<p class=\"justify-text\">In in\u00adver\u00adno, quan\u00addo le fo\u00adglie di\u00adven\u00adte\u00adran\u00adno gial\u00adle o mar\u00adro\u00adni, ta\u00adglia\u00adte\u00adle con un col\u00adtel\u00adlo se\u00adghet\u00adta\u00adto 5\u20138 cm so\u00adpra la pac\u00adcia\u00adma\u00adtu\u00adra, al fi\u00adne di evi\u00adta\u00adre che i ro\u00addi\u00adto\u00adri pos\u00adsa\u00adno an\u00adni\u00addar\u00advi\u00adsi e ro\u00adsic\u00adchia\u00adre i ri\u00adzo\u00admi. Bru\u00adcia\u00adte le fo\u00adglie ri\u00admos\u00adse per di\u00adstrug\u00adge\u00adre even\u00adtua\u00adli ma\u00adlat\u00adtie.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h4 class=\"wp-block-heading\" id=\"9-5\">9.5. Iris louisiana<\/h4>\n\n\n\n<p class=\"justify-text\">Le loui\u00adsia\u00adna so\u00adno per\u00adfet\u00adte per la col\u00adti\u00adva\u00adzio\u00adne in ac\u00adqua e in zo\u00adne pa\u00adlu\u00addo\u00adse, ma si adat\u00adta\u00adno al\u00adla mag\u00adgior par\u00adte del\u00adle con\u00addi\u00adzio\u00adni col\u00adtu\u00adra\u00adli.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"822\" height=\"767\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/38a-Iris-louisiana.jpg\" alt=\"Un fiore di iris louisiana\" class=\"wp-image-2899\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/38a-Iris-louisiana.jpg 822w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/38a-Iris-louisiana-300x280.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/38a-Iris-louisiana-768x717.jpg 768w\" sizes=\"auto, (max-width: 822px) 100vw, 822px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Sa\u00adr\u00e0 idea\u00adle una po\u00adsi\u00adzio\u00adne in pie\u00adno so\u00adle, a me\u00adno che non vi\u00advia\u00adte in una zo\u00adna con esta\u00adti lun\u00adghe, cal\u00adde e sec\u00adche. In tal ca\u00adso, sa\u00adr\u00e0 pre\u00adfe\u00adri\u00adbi\u00adle un po\u2019 d\u2019ombra al po\u00adme\u00adrig\u00adgio. De\u00adpres\u00adsio\u00adni del ter\u00adre\u00adno, do\u00adve l\u2019acqua si rac\u00adco\u00adglie do\u00adpo le piog\u00adge, co\u00adsti\u00adtui\u00adran\u00adno una del\u00adle con\u00addi\u00adzio\u00adni idea\u00adli.<\/p>\n\n\n\n<p class=\"justify-text\">La cre\u00adden\u00adza, che le loui\u00adsia\u00adna cre\u00adsca\u00adno be\u00adne in ter\u00adre\u00adni aci\u00addi, si \u00e8 di\u00admo\u00adstra\u00adta in\u00adfon\u00adda\u00adta. Un ter\u00adre\u00adno con pH da 6,0 a 7,5, ric\u00adco di so\u00adstan\u00adza or\u00adga\u00adni\u00adca sa\u00adr\u00e0 per\u00adfet\u00adto. Per ri\u00addur\u00adre il pH si po\u00adtran\u00adno uti\u00adliz\u00adza\u00adre (ad in\u00adter\u00adval\u00adli re\u00adgo\u00adla\u00adri) com\u00adpo\u00adsti a ba\u00adse di zol\u00adfo o aci\u00addi\u00adfi\u00adcan\u00adti co\u00adme il sol\u00adfa\u00adto di al\u00adlu\u00admi\u00adnio. Se il pH, in\u00adve\u00adce, fos\u00adse in\u00adfe\u00adrio\u00adre a 6,0, ag\u00adgiun\u00adge\u00adte cal\u00adce per au\u00admen\u00adtar\u00adlo.<\/p>\n\n\n\n<p class=\"justify-text\">Ideal\u00admen\u00adte le aiuo\u00adle del\u00adle iris loui\u00adsia\u00adna non do\u00advreb\u00adbe\u00adro mai asciu\u00adgar\u00adsi, ma nean\u00adche es\u00adse\u00adre in\u00adzup\u00adpa\u00adti. La pac\u00adcia\u00adma\u00adtu\u00adra \u00e8 il me\u00adto\u00addo pi\u00f9 ef\u00adfi\u00adca\u00adce. Le loui\u00adsia\u00adna sof\u00adfro\u00adno par\u00adti\u00adco\u00adlar\u00admen\u00adte l\u2019asciutto du\u00adran\u00adte i fred\u00addi in\u00adten\u00adsi e se ne do\u00advreb\u00adbe evi\u00adta\u00adre la dor\u00admien\u00adza esti\u00adva, ir\u00adri\u00adgan\u00addo\u00adle re\u00adgo\u00adlar\u00admen\u00adte du\u00adran\u00adte i me\u00adsi cal\u00addi. Poi\u00adch\u00e9 l\u2019apparato ra\u00addi\u00adca\u00adle \u00e8 mol\u00adto este\u00adso, so\u00adno da pre\u00adfe\u00adrir\u00adsi ir\u00adri\u00adga\u00adzio\u00adni a fon\u00addo me\u00adno fre\u00adquen\u00adti, piut\u00adto\u00adsto che ir\u00adri\u00adga\u00adzio\u00adni su\u00adper\u00adfi\u00adcia\u00adli ri\u00adpe\u00adtu\u00adte. L\u2019irrigazione a fon\u00addo, inol\u00adtre, sti\u00admo\u00adla le pian\u00adte a pro\u00addur\u00adre ra\u00addi\u00adci pro\u00adfon\u00adde, che le ren\u00addo\u00adno me\u00adno su\u00adscet\u00adti\u00adbi\u00adli a pe\u00adrio\u00addi di sic\u00adci\u00adt\u00e0 im\u00adprov\u00advi\u00adsi o re\u00adpen\u00adti\u00adni cam\u00adbi di tem\u00adpe\u00adra\u00adtu\u00adra. L\u2019unica ec\u00adce\u00adzio\u00adne \u00e8 co\u00adsti\u00adtui\u00adta dal\u00adle nuo\u00adve pian\u00adta\u00adgio\u00adni: fin\u00adch\u00e9 non so\u00adno sta\u00adte pro\u00addot\u00adte le nuo\u00adve ra\u00addi\u00adci e le pian\u00adte non si so\u00adno as\u00adse\u00adsta\u00adte, \u00e8 be\u00adne ir\u00adri\u00adga\u00adre ab\u00adbon\u00addan\u00adte\u00admen\u00adte e fre\u00adquen\u00adte\u00admen\u00adte.<\/p>\n\n\n\n<p class=\"justify-text\">La pac\u00adcia\u00adma\u00adtu\u00adra \u00e8 il me\u00adto\u00addo mi\u00adglio\u00adre per te\u00adne\u00adre il ter\u00adre\u00adno uni\u00adfor\u00adme\u00admen\u00adte umi\u00addo fi\u00adno in su\u00adper\u00adfi\u00adcie ed, inol\u00adtre, pro\u00adteg\u00adge i ri\u00adzo\u00admi, che ten\u00addo\u00adno a cre\u00adsce\u00adre a li\u00advel\u00adlo del ter\u00adre\u00adno, dal sur\u00adri\u00adscal\u00adda\u00admen\u00adto, che \u00e8 una del\u00adle cau\u00adse di scar\u00adsa fio\u00adri\u00adtu\u00adra nel\u00adle iris lou\u00adsia\u00adna o, tal\u00advol\u00adta, per\u00adfi\u00adno di per\u00addi\u00adta del\u00adla pian\u00adta. Gli aghi di pi\u00adno so\u00adno la pac\u00adcia\u00adma\u00adtu\u00adra idea\u00adle, ma so\u00adno adat\u00adti an\u00adche stoc\u00adchi di gra\u00adno e di ri\u00adso trin\u00adcia\u00adti, fo\u00adglie trin\u00adcia\u00adte, cor\u00adtec\u00adcia di pi\u00adno trin\u00adcia\u00adta e sfal\u00adci d\u2019erba ac\u00adcu\u00adra\u00adta\u00admen\u00adte asciu\u00adga\u00adti. Nei cli\u00admi pi\u00f9 fred\u00addi ser\u00adve an\u00adche a pro\u00adteg\u00adge\u00adre le pian\u00adte dal\u00adla ne\u00adve in\u00adver\u00adna\u00adle.<\/p>\n\n\n\n<p class=\"justify-text\">Il mo\u00admen\u00adto idea\u00adle per la pian\u00adta\u00adgio\u00adne ed il tra\u00adpian\u00adto \u00e8 l\u2019autunno, al\u00adme\u00adno 3\u20134 set\u00adti\u00adma\u00adne pri\u00adma del\u00adle pri\u00adme ge\u00adla\u00adte. \u00c8 an\u00adche pos\u00adsi\u00adbi\u00adle tra\u00adpian\u00adta\u00adre im\u00adme\u00addia\u00adta\u00admen\u00adte do\u00adpo la fio\u00adri\u00adtu\u00adra.<\/p>\n\n\n\n<p class=\"justify-text\">Le pian\u00adte in va\u00adso pos\u00adso\u00adno es\u00adse\u00adre mes\u00adse a di\u00admo\u00adra in qual\u00adsia\u00adsi pe\u00adrio\u00addo dell\u2019anno, a par\u00adte i fred\u00addi me\u00adsi in\u00adver\u00adna\u00adli. Com\u00adpat\u00adta\u00adte be\u00adne la ter\u00adra in\u00adtor\u00adno al\u00adle ra\u00addi\u00adci, in mo\u00addo che l\u2019assestamento av\u00adven\u00adga ra\u00adpi\u00adda\u00admen\u00adte. \u00c8 be\u00adne ir\u00adri\u00adga\u00adre ag\u00adgiun\u00adgen\u00addo un con\u00adci\u00adme per ra\u00addi\u00adci.<\/p>\n\n\n\n<p class=\"justify-text\">Si con\u00adsi\u00adglia di di\u00adstan\u00adzia\u00adre le va\u00adrie\u00adt\u00e0 di\u00adver\u00adse di al\u00adme\u00adno 60 cm. Si sa che le loui\u00adsia\u00adna pro\u00addu\u00adco\u00adno mol\u00adte nuo\u00adve pian\u00adte per ogni ri\u00adzo\u00adma, quin\u00addi da\u00adte lo\u00adro spa\u00adzio per cre\u00adsce\u00adre.<\/p>\n\n\n\n<p class=\"justify-text\">Pian\u00adta\u00adte i ri\u00adzo\u00admi ad una pro\u00adfon\u00addi\u00adt\u00e0 mas\u00adsi\u00adma di 2,5 cm. Se li pian\u00adta\u00adte nell\u2019acqua, as\u00adsi\u00adcu\u00adra\u00adte\u00advi di fis\u00adsar\u00adli be\u00adne al ter\u00adre\u00adno. Do\u00advreb\u00adbe\u00adro es\u00adser\u00adci tan\u00adte fo\u00adglie so\u00adpra l\u2019acqua co\u00adme sot\u00adto, al\u00adtri\u00admen\u00adti il ri\u00adzo\u00adma non po\u00adtr\u00e0 re\u00adspi\u00adra\u00adre. I ce\u00adspi do\u00advreb\u00adbe\u00adro es\u00adse\u00adre di\u00advi\u00adsi ogni 2 o 3 an\u00adni.<\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"921\" height=\"753\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/38b-Iris-louisiana.jpg\" alt=\"Un cespo di iris louisiana\" class=\"wp-image-2901\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/38b-Iris-louisiana.jpg 921w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/38b-Iris-louisiana-300x245.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/38b-Iris-louisiana-768x628.jpg 768w\" sizes=\"auto, (max-width: 921px) 100vw, 921px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Ini\u00adzia\u00adte ta\u00adglian\u00addo le fo\u00adglie a me\u00adt\u00e0, poi smuo\u00adve\u00adte il ter\u00adre\u00adno tut\u00adto in\u00adtor\u00adno al ce\u00adspo pri\u00adma di cer\u00adca\u00adre di di\u00advi\u00adder\u00adlo. I ri\u00adzo\u00admi ten\u00adde\u00adran\u00adno a rom\u00adper\u00adsi nel pun\u00adto di at\u00adtac\u00adco al\u00adla pian\u00adta ma\u00addre e po\u00adtran\u00adno poi es\u00adse\u00adre ta\u00adglia\u00adti con un col\u00adtel\u00adlo, ma pre\u00adsta\u00adte at\u00adten\u00adzio\u00adne a non rom\u00adper\u00adli in al\u00adtri pun\u00adti. Stac\u00adca\u00adti i nuo\u00advi ri\u00adzo\u00admi dal\u00adla pian\u00adta ma\u00addre, po\u00adne\u00adte\u00adli in un sec\u00adchio d\u2019acqua po\u00adco pro\u00adfon\u00addo al\u00adme\u00adno per tut\u00adta la not\u00adte. Pos\u00adso\u00adno an\u00adche es\u00adse\u00adre la\u00adscia\u00adti per mol\u00adti me\u00adsi in ac\u00adqua ag\u00adgiun\u00adgen\u00addo un po\u2019 di fer\u00adti\u00adliz\u00adzan\u00adte idro\u00adso\u00adlu\u00adbi\u00adle. \u00c8 im\u00adpor\u00adtan\u00adte che i ri\u00adzo\u00admi non sia\u00adno com\u00adple\u00adta\u00admen\u00adte som\u00admer\u00adsi (la\u00adscia\u00adte ab\u00adba\u00adstan\u00adza fo\u00adglie fuo\u00adri dall\u2019acqua per per\u00admet\u00adte\u00adre al\u00adla pian\u00adta di re\u00adspi\u00adra\u00adre).<\/p>\n\n\n\n<p class=\"justify-text\">Le iris loui\u00adsia\u00adna so\u00adno mol\u00adto \u201cgo\u00adlo\u00adse\u201d e ri\u00adchie\u00addo\u00adno con\u00adci\u00adma\u00adzio\u00adni mol\u00adto pi\u00f9 pe\u00adsan\u00adti e fre\u00adquen\u00adti dal\u00adla mag\u00adgior par\u00adte de\u00adgli al\u00adtri ti\u00adpi di iris. Le con\u00adci\u00adma\u00adzio\u00adni pri\u00adma\u00adve\u00adri\u00adli do\u00advreb\u00adbe\u00adro av\u00adve\u00adni\u00adre 4\u20136 set\u00adti\u00adma\u00adne pri\u00adma del\u00adla com\u00adpar\u00adsa de\u00adgli ste\u00adli flo\u00adra\u00adli con fer\u00adti\u00adliz\u00adzan\u00adti bi\u00adlan\u00adcia\u00adti idro\u00adso\u00adlu\u00adbi\u00adli con buon con\u00adte\u00adnu\u00adto di azo\u00adto. Quan\u00addo ven\u00adgo\u00adno emes\u00adsi gli ste\u00adli flo\u00adra\u00adli, in\u00adter\u00adrom\u00adpe\u00adte la con\u00adci\u00adma\u00adzio\u00adne. La con\u00adci\u00adma\u00adzio\u00adne au\u00adtun\u00adna\u00adle do\u00advreb\u00adbe pre\u00adve\u00adde\u00adre con\u00adte\u00adnu\u00adti mi\u00adno\u00adri di azo\u00adto e mag\u00adgio\u00adri di fo\u00adsfa\u00adto e do\u00advreb\u00adbe es\u00adse\u00adre so\u00adspe\u00adsa 3\u20134 set\u00adti\u00adma\u00adne pri\u00adma del\u00adle ge\u00adla\u00adte. Le nuo\u00adve pian\u00adta\u00adgio\u00adni do\u00advreb\u00adbe\u00adro es\u00adse\u00adre con\u00adci\u00adma\u00adte leg\u00adger\u00admen\u00adte una vol\u00adta pri\u00adma dell\u2019inverno con con\u00adci\u00admi a bas\u00adso con\u00adte\u00adnu\u00adto di azo\u00adto, fo\u00adsfo\u00adro e po\u00adtas\u00adsio, ma so\u00adlo do\u00adpo aver os\u00adser\u00adva\u00adto una cre\u00adsci\u00adta con\u00adsi\u00adsten\u00adte.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-top:var(--wp--preset--spacing--50)\">\n\n\n\n<h4 class=\"wp-block-heading\" id=\"9-6\">9.6. Iris specie e ibridi di specie<\/h4>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"958\" height=\"720\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/39a-Iris-cristata.jpg\" alt=\"Un cespo di iris cristata\" class=\"wp-image-2902\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/39a-Iris-cristata.jpg 958w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/39a-Iris-cristata-300x225.jpg 300w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/39a-Iris-cristata-768x577.jpg 768w\" sizes=\"auto, (max-width: 958px) 100vw, 958px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Poi\u00adch\u00e9 vi so\u00adno iris spe\u00adcie ori\u00adgi\u00adna\u00adrie, in pra\u00adti\u00adca, di qual\u00adsia\u00adsi ti\u00adpo di am\u00adbien\u00adte nell\u2019emisfero bo\u00adrea\u00adle, vi sa\u00adr\u00e0 si\u00adcu\u00adra\u00admen\u00adte un\u2019iris adat\u00adta al\u00adle con\u00addi\u00adzio\u00adni cli\u00adma\u00adti\u00adche del vo\u00adstro giar\u00addi\u00adno.<\/p>\n\n\n\n<p class=\"justify-text\">La mag\u00adgior par\u00adte del\u00adle iris ama\u00adno il so\u00adle, quin\u00addi l\u2019ombra sem\u00adbre\u00adreb\u00adbe un pro\u00adble\u00adma, ma non \u00e8 co\u00ads\u00ec: l\u2019iris cri\u00adsta\u00adta cre\u00adsce in pie\u00adna om\u00adbra nei bo\u00adschi e mol\u00adte al\u00adtre spe\u00adcie ama\u00adno l\u2019ombra o la mezz\u2019ombra.<\/p>\n\n\n\n<p class=\"justify-text\">Spe\u00adcie co\u00adme l\u2019iris con\u00adfu\u00adsa e l\u2019iris ja\u00adpo\u00adni\u00adca cre\u00adsco\u00adno be\u00adnis\u00adsi\u00admo a mezz\u2019ombra, men\u00adtre l\u2019iris gra\u00admi\u00adnea, la foe\u00adti\u00addis\u00adsi\u00adma e la ful\u00adva cre\u00adsco\u00adno all\u2019ombra, ma con un\u2019adeguata umi\u00addi\u00adt\u00e0 del ter\u00adre\u00adno ren\u00addo\u00adno me\u00adglio al so\u00adle.<\/p>\n\n\n\n<figure class=\"wp-block-image alignright size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"760\" height=\"735\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/39b-Iris-virginica.jpg\" alt=\"Un fiore di iris virginica\" class=\"wp-image-2903\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/39b-Iris-virginica.jpg 760w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/39b-Iris-virginica-300x290.jpg 300w\" sizes=\"auto, (max-width: 760px) 100vw, 760px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Al\u00adtro luo\u00adgo co\u00admu\u00adne \u00e8 che le iris ama\u00adno il suo\u00adlo ben dre\u00adna\u00adto, ma ve ne so\u00adno al\u00adcu\u00adne che ama\u00adno ri\u00adce\u00adve\u00adre tan\u00adta ac\u00adqua in pri\u00adma\u00adve\u00adra, co\u00adme mol\u00adte spe\u00adcie di spu\u00adria, le iris giap\u00adpo\u00adne\u00adsi ed al\u00adcu\u00adne al\u00adtre non bar\u00adba\u00adte.<\/p>\n\n\n\n<p class=\"justify-text\">Al\u00adtre, in\u00adve\u00adce, tol\u00adle\u00adra\u00adno il ter\u00adre\u00adno ba\u00adgna\u00adto o umi\u00addo per tut\u00adta la sta\u00adgio\u00adne ve\u00adge\u00adta\u00adti\u00adva, co\u00adme le iris loui\u00adsia\u00adna, men\u00adtre al\u00adtre an\u00adco\u00adra ri\u00adchie\u00addo\u00adno ac\u00adqua tut\u00adto l\u2019anno, co\u00adme l\u2019iris vir\u00adgi\u00adni\u00adca, lae\u00advi\u00adga\u00adta, e pseu\u00adda\u00adco\u00adrus e ven\u00adgo\u00adno spes\u00adso ven\u00addu\u00adte co\u00adme pian\u00adte pa\u00adlu\u00adstri.<\/p>\n\n\n\n<p class=\"justify-text\">La mag\u00adgior par\u00adte del\u00adle iris spe\u00adcie so\u00adno es\u00adsen\u00adzial\u00admen\u00adte fio\u00adri sel\u00adva\u00adti\u00adci, quin\u00addi mol\u00adte di es\u00adse pos\u00adso\u00adno es\u00adse\u00adre ri\u00adpro\u00addot\u00adte da se\u00adme con buo\u00adni ri\u00adsul\u00adta\u00adti.<\/p>\n\n\n\n<p class=\"justify-text\">Ov\u00advia\u00admen\u00adte, pro\u00adprio per\u00adch\u00e9 il se\u00adme pro\u00advie\u00adne da una cul\u00adti\u00advar se\u00adle\u00adzio\u00adna\u00adta, non \u00e8 det\u00adto che i fi\u00adgli avran\u00adno le stes\u00adse ca\u00adrat\u00adte\u00adri\u00adsti\u00adche dei ge\u00adni\u00adto\u00adri.<\/p>\n\n\n\n<figure class=\"wp-block-image alignleft size-full imageborder\"><img loading=\"lazy\" decoding=\"async\" width=\"763\" height=\"739\" src=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/39c-Pseudata.jpg\" alt=\"Fiore di iris pseudata, incrocio tra pseudacorus ed ensata\" class=\"wp-image-2904\" style=\"object-fit:cover\" srcset=\"https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/39c-Pseudata.jpg 763w, https:\/\/www.lacollinadelleiris.it\/wp-content\/uploads\/2023\/11\/39c-Pseudata-300x291.jpg 300w\" sizes=\"auto, (max-width: 763px) 100vw, 763px\"><\/figure>\n\n\n\n<p class=\"justify-text\">Spes\u00adso da que\u00adsti se\u00admi na\u00adsco\u00adno cul\u00adti\u00advar, che so\u00adno mi\u00adglio\u00adri di quel\u00adle in cir\u00adco\u00adla\u00adzio\u00adne.<\/p>\n\n\n\n<p class=\"justify-text\">Poi\u00adch\u00e9 gli in\u00adcro\u00adci in\u00adter\u00adspe\u00adci\u00adfi\u00adci in\u00adte\u00adres\u00adsa\u00adno pi\u00f9 di una spe\u00adcie, il mo\u00addo mi\u00adglio\u00adre per pre\u00adve\u00adder\u00adne le ne\u00adces\u00adsi\u00adt\u00e0 col\u00adtu\u00adra\u00adli \u00e8 te\u00adner con\u00adto dei fab\u00adbi\u00adso\u00adgni dei ge\u00adni\u00adto\u00adri.<\/p>\n\n\n\n<p class=\"justify-text\">Spes\u00adso gli in\u00adcro\u00adci pre\u00adsen\u00adta\u00adno una tol\u00adle\u00adran\u00adza col\u00adtu\u00adra\u00adle pi\u00f9 este\u00adsa, poi\u00adch\u00e9 non so\u00adlo so\u00adno adat\u00adta\u00adbi\u00adli al\u00adle con\u00addi\u00adzio\u00adni idea\u00adli per i ge\u00adni\u00adto\u00adri, ma pos\u00adso\u00adno pro\u00adspe\u00adra\u00adre an\u00adche in quel\u00adle in\u00adter\u00adme\u00addie.<\/p>\n\n\n\n<hr class=\"wp-block-separator aligncenter has-text-color has-ast-global-color-0-color has-alpha-channel-opacity has-ast-global-color-0-background-color has-background is-style-wide\" style=\"margin-bottom:var(--wp--preset--spacing--20)\">\n","protected":false},"excerpt":{"rendered":"<p>1. Ti\u00adpo di ter\u00adre\u00adno 2. Mes\u00adsa a di\u00admo\u00adra 3. Di\u00adstan\u00adza ed espo\u00adsi\u00adzio\u00adne 4. Ir\u00adri\u00adga\u00adzio\u00adne 5. Con\u00adci\u00adma\u00adzio\u00adne 6. Cu\u00adre col\u00adtu\u00adra\u00adli 7. Di\u00advi\u00adsio\u00adne 8. Prin\u00adci\u00adpa\u00adli av\u00adver\u00adsi\u00adt\u00e0 e re\u00adla\u00adti\u00adva lot\u00adta 8.1. Ma\u00adlat\u00adtie fun\u00adgi\u00adne8.2. Ma\u00adlat\u00adtie bat\u00adte\u00adri\u00adche8.3. Ma\u00adlat\u00adtie vi\u00adra\u00adli8.4. In\u00adset\u00adti8.5. Al\u00adtri pa\u00adras\u00adsi\u00adti ani\u00adma\u00adli8.6. Al\u00adtre av\u00adver\u00adsi\u00adt\u00e08.7. Trat\u00adta\u00admen\u00adti 9. Cu\u00adre col\u00adtu\u00adra\u00adli per al\u00adtri ti\u00adpi di iris 9.1. Iris aril\u00adla\u00adte e ibri\u00addi di [\u2026]<\/p>\n","protected":false},"author":1,"featured_media":2905,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"wp_typography_post_enhancements_disabled":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-2759","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.lacollinadelleiris.it\/index.php\/wp-json\/wp\/v2\/pages\/2759","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lacollinadelleiris.it\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.lacollinadelleiris.it\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.lacollinadelleiris.it\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lacollinadelleiris.it\/index.php\/wp-json\/wp\/v2\/comments?post=2759"}],"version-history":[{"count":245,"href":"https:\/\/www.lacollinadelleiris.it\/index.php\/wp-json\/wp\/v2\/pages\/2759\/revisions"}],"predecessor-version":[{"id":38873,"href":"https:\/\/www.lacollinadelleiris.it\/index.php\/wp-json\/wp\/v2\/pages\/2759\/revisions\/38873"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lacollinadelleiris.it\/index.php\/wp-json\/wp\/v2\/media\/2905"}],"wp:attachment":[{"href":"https:\/\/www.lacollinadelleiris.it\/index.php\/wp-json\/wp\/v2\/media?parent=2759"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}