{"id":22679,"date":"2022-07-28T16:36:53","date_gmt":"2022-07-28T14:36:53","guid":{"rendered":"https:\/\/www.irbab-kbivb.be\/?p=22679"},"modified":"2022-07-28T16:51:13","modified_gmt":"2022-07-28T14:51:13","slug":"progression-des-maladies-foliaires","status":"publish","type":"post","link":"https:\/\/www.irbab-kbivb.be\/fr\/progression-des-maladies-foliaires\/","title":{"rendered":"Progression des maladies foliaires"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/07\/Cercospora-IPM-akkerbouw.png\"><img loading=\"lazy\" decoding=\"async\" class=\"rounded alignleft wp-image-22674 size-medium\" src=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/07\/Cercospora-IPM-akkerbouw-300x224.png\" alt=\"\" width=\"300\" height=\"224\" srcset=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/07\/Cercospora-IPM-akkerbouw-300x224.png 300w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/07\/Cercospora-IPM-akkerbouw-1024x764.png 1024w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/07\/Cercospora-IPM-akkerbouw-768x573.png 768w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/07\/Cercospora-IPM-akkerbouw-1536x1146.png 1536w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/07\/Cercospora-IPM-akkerbouw-810x605.png 810w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/07\/Cercospora-IPM-akkerbouw-1140x851.png 1140w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/07\/Cercospora-IPM-akkerbouw.png 1920w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Plusieurs parcelles de betteraves sont observ\u00e9es chaque semaine pour la pr\u00e9sence de maladies foliaires. La mise \u00e0 jour de la carte repr\u00e9sentant la pression des maladies foliaires devient de plus en plus rose, indiquant que le seuil pour la cercosporiose est atteint. Cela concerne 39% des 98 champs observ\u00e9s. Il convient de noter que la cercosporiose est pr\u00e9sente dans la plupart des champs, ensemble avec la rouille ou l\u2019o\u00efdium. La ramulariose est peu observ\u00e9e.<\/p>\n<p>Le seuil n&#8217;\u00e9tait pas encore atteint dans la moiti\u00e9 des champs observ\u00e9s. Il est vivement recommand\u00e9 de contr\u00f4ler la pr\u00e9sence de maladies foliaires en observant attentivement 50 feuilles pr\u00e9lev\u00e9es al\u00e9atoirement dans le champ. Ce n&#8217;est que lorsque le seuil est atteint qu&#8217;un traitement est recommand\u00e9. Les seuils pour les quatre principales maladies sont les suivants\u00a0:<\/p>\n<p><strong>Cercosporiose ou Ramulariose : 5% feuilles atteintes ;<\/strong><\/p>\n<p><strong>O\u00efdium ou rouille : 15% feuilles atteintes.<\/strong><\/p>\n<p>Vous pouvez suivre l&#8217;\u00e9volution des maladies foliaires via <a href=\"https:\/\/www.irbab-kbivb.be\/fr\/cartographie-champs-dobservations\/juillet-aout-2022-problemes-sanitaires-signales-en-culture-betteraves\/\">la carte<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Plusieurs parcelles de betteraves sont observ\u00e9es chaque semaine pour la pr\u00e9sence de maladies foliaires. La mise \u00e0 jour de la carte repr\u00e9sentant la pression des maladies foliaires devient de plus en plus rose, indiquant que le seuil pour la cercosporiose est atteint. Cela concerne 39% des 98 champs observ\u00e9s. Il convient de noter que la [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":22674,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":1,"footnotes":""},"categories":[2,221],"tags":[243],"class_list":["post-22679","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-betterave","category-maladies-foliaires","tag-messages"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Progression des maladies foliaires - IRBAB-KBIVB<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.irbab-kbivb.be\/fr\/progression-des-maladies-foliaires\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Progression des maladies foliaires - IRBAB-KBIVB\" \/>\n<meta property=\"og:description\" content=\"Plusieurs parcelles de betteraves sont observ\u00e9es chaque semaine pour la pr\u00e9sence de maladies foliaires. La mise \u00e0 jour de la carte repr\u00e9sentant la pression des maladies foliaires devient de plus en plus rose, indiquant que le seuil pour la cercosporiose est atteint. Cela concerne 39% des 98 champs observ\u00e9s. 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