{"id":22881,"date":"2022-08-25T16:09:35","date_gmt":"2022-08-25T14:09:35","guid":{"rendered":"https:\/\/www.irbab-kbivb.be\/?p=22881"},"modified":"2022-08-25T16:09:37","modified_gmt":"2022-08-25T14:09:37","slug":"les-maladies-foliaires-toujours-presentes-dans-les-parcelles-de-betteraves","status":"publish","type":"post","link":"https:\/\/www.irbab-kbivb.be\/fr\/les-maladies-foliaires-toujours-presentes-dans-les-parcelles-de-betteraves\/","title":{"rendered":"Les maladies foliaires toujours pr\u00e9sentes dans les parcelles de betteraves"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/08\/20220825_133233.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"rounded alignleft wp-image-22879 size-medium\" src=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/08\/20220825_133233-225x300.jpg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/08\/20220825_133233-225x300.jpg 225w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/08\/20220825_133233.jpg 504w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/a>Apr\u00e8s le traitement fongicide effectu\u00e9 il y a plus de 2 semaines, de nombreux champs ont \u00e0 nouveau \u00e9t\u00e9 observ\u00e9s. Au total, 59 champs ont \u00e9t\u00e9 observ\u00e9s, dont 34% ont d\u00e9pass\u00e9 le seuil pour la rouille et 31% le seuil pour cercosporiose. Le seuil pour l\u2019o\u00efdium a \u00e9t\u00e9 d\u00e9pass\u00e9 dans 16% des champs. La ramulariose n&#8217;a pas \u00e9t\u00e9 observ\u00e9e.<\/p>\n<p><strong>Cercosporiose ou ramulariose : 20% feuilles atteintes;<\/strong><\/p>\n<p><strong>O\u00efdium ou rouille : 30% feuilles atteintes.<\/strong><\/p>\n<p>Si vous avez d\u00e9j\u00e0 r\u00e9alis\u00e9 un traitement, il est important de recommencer les observations apr\u00e8s trois semaines, car le produit n\u2019est plus r\u00e9manent apr\u00e8s cette p\u00e9riode. L\u2019observation prendra en compte les taches et pustules vivantes. Concernant la cercosporiose, les taches vivantes pr\u00e9sentent des points noirs avec un feutrage blanc.<\/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>Apr\u00e8s le traitement fongicide effectu\u00e9 il y a plus de 2 semaines, de nombreux champs ont \u00e0 nouveau \u00e9t\u00e9 observ\u00e9s. Au total, 59 champs ont \u00e9t\u00e9 observ\u00e9s, dont 34% ont d\u00e9pass\u00e9 le seuil pour la rouille et 31% le seuil pour cercosporiose. Le seuil pour l\u2019o\u00efdium a \u00e9t\u00e9 d\u00e9pass\u00e9 dans 16% des champs. La ramulariose [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":22879,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":3,"footnotes":""},"categories":[2,221],"tags":[243],"class_list":["post-22881","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>Les maladies foliaires toujours pr\u00e9sentes dans les parcelles de betteraves - 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\/les-maladies-foliaires-toujours-presentes-dans-les-parcelles-de-betteraves\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les maladies foliaires toujours pr\u00e9sentes dans les parcelles de betteraves - IRBAB-KBIVB\" \/>\n<meta property=\"og:description\" content=\"Apr\u00e8s le traitement fongicide effectu\u00e9 il y a plus de 2 semaines, de nombreux champs ont \u00e0 nouveau \u00e9t\u00e9 observ\u00e9s. Au total, 59 champs ont \u00e9t\u00e9 observ\u00e9s, dont 34% ont d\u00e9pass\u00e9 le seuil pour la rouille et 31% le seuil pour cercosporiose. Le seuil pour l\u2019o\u00efdium a \u00e9t\u00e9 d\u00e9pass\u00e9 dans 16% des champs. 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