{"id":23641,"date":"2023-08-10T14:44:10","date_gmt":"2023-08-10T12:44:10","guid":{"rendered":"https:\/\/www.irbab-kbivb.be\/?p=23641"},"modified":"2023-08-10T14:44:13","modified_gmt":"2023-08-10T12:44:13","slug":"la-pression-en-maladies-foliaires-evolue","status":"publish","type":"post","link":"https:\/\/www.irbab-kbivb.be\/fr\/la-pression-en-maladies-foliaires-evolue\/","title":{"rendered":"La pression en maladies foliaires \u00e9volue"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2023\/08\/MicrosoftTeams-image.png\"><img loading=\"lazy\" decoding=\"async\" class=\"rounded alignleft wp-image-23639 size-medium\" src=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2023\/08\/MicrosoftTeams-image-169x300.png\" alt=\"\" width=\"169\" height=\"300\" srcset=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2023\/08\/MicrosoftTeams-image-169x300.png 169w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2023\/08\/MicrosoftTeams-image.png 378w\" sizes=\"auto, (max-width: 169px) 100vw, 169px\" \/><\/a>La pression des quatre maladies foliaires qui sont suivies augmente. La cercosporiose reste la maladie la plus pr\u00e9sente et comme les temp\u00e9ratures augmentent, nous nous attendons \u00e0 ce qu\u2019elle continue \u00e0 se d\u00e9velopper. Cependant, l\u2019augmentation la plus importante est observ\u00e9e au niveau de l\u2019o\u00efdium et de la rouille. Elles sont en effet 2 fois plus pr\u00e9sentes que la semaine derni\u00e8re.<\/p>\n<p>Les conditions m\u00e9t\u00e9orologiques s\u2019am\u00e9liorant, les pulv\u00e9risations peuvent \u00eatre r\u00e9alis\u00e9es plus facilement (si besoin). Une fois qu\u2019un traitement a \u00e9t\u00e9 appliqu\u00e9, il faut reprendre les observations hebdomadaires apr\u00e8s 3 semaines. Pour rappel, pour r\u00e9aliser celles-ci, observez 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.<\/p>\n<p>Les seuils pour les quatre principales maladies sont les suivants\u00a0:<\/p>\n<ul>\n<li><strong>Cercosporiose ou Ramulariose : 5% de feuilles atteintes ;<\/strong><\/li>\n<li><strong>O\u00efdium ou Rouille : 15% de feuilles atteintes.<\/strong><\/li>\n<li>\u00a0<\/li>\n<\/ul>\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-2023-problemes-sanitaires-signales-en-culture-betteraves\/\">la carte<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La pression des quatre maladies foliaires qui sont suivies augmente. La cercosporiose reste la maladie la plus pr\u00e9sente et comme les temp\u00e9ratures augmentent, nous nous attendons \u00e0 ce qu\u2019elle continue \u00e0 se d\u00e9velopper. Cependant, l\u2019augmentation la plus importante est observ\u00e9e au niveau de l\u2019o\u00efdium et de la rouille. Elles sont en effet 2 fois plus [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":23639,"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-23641","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 v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La pression en maladies foliaires \u00e9volue - 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\/la-pression-en-maladies-foliaires-evolue\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La pression en maladies foliaires \u00e9volue - IRBAB-KBIVB\" \/>\n<meta property=\"og:description\" content=\"La pression des quatre maladies foliaires qui sont suivies augmente. La cercosporiose reste la maladie la plus pr\u00e9sente et comme les temp\u00e9ratures augmentent, nous nous attendons \u00e0 ce qu\u2019elle continue \u00e0 se d\u00e9velopper. Cependant, l\u2019augmentation la plus importante est observ\u00e9e au niveau de l\u2019o\u00efdium et de la rouille. 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