{"id":23652,"date":"2023-08-18T11:09:41","date_gmt":"2023-08-18T09:09:41","guid":{"rendered":"https:\/\/www.irbab-kbivb.be\/?p=23652"},"modified":"2023-08-18T11:09:45","modified_gmt":"2023-08-18T09:09:45","slug":"la-cercosporiose-presente-dans-la-majorite-des-parcelles","status":"publish","type":"post","link":"https:\/\/www.irbab-kbivb.be\/fr\/la-cercosporiose-presente-dans-la-majorite-des-parcelles\/","title":{"rendered":"La cercosporiose pr\u00e9sente dans la majorit\u00e9 des parcelles"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2023\/08\/20230727_084311.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"rounded alignleft wp-image-23650 size-medium\" src=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2023\/08\/20230727_084311-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2023\/08\/20230727_084311-300x225.jpg 300w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2023\/08\/20230727_084311-768x576.jpg 768w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2023\/08\/20230727_084311-810x608.jpg 810w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2023\/08\/20230727_084311.jpg 896w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>La carte a \u00e9t\u00e9 mise \u00e0 jour. La cercosporiose est aujourd\u2019hui pr\u00e9sente sur pr\u00e8s de 70% des parcelles suivies dans le r\u00e9seau de surveillance. Le deuxi\u00e8me seuil est atteint pour la premi\u00e8re fois dans 3 parcelles. Suite \u00e0 l\u2019am\u00e9lioration des conditions climatiques, le nombre de traitement qui a \u00e9t\u00e9 r\u00e9alis\u00e9 a augment\u00e9 de mani\u00e8re significative. La pr\u00e9sence d\u2019O\u00efdium est rest\u00e9 stable contrairement aux observations de rouille ont augment\u00e9. La ramulariose reste tr\u00e8s peu pr\u00e9sente.<\/p>\n<p>Pour rappel, une fois qu\u2019un traitement a \u00e9t\u00e9 appliqu\u00e9, il faut reprendre les observations hebdomadaires apr\u00e8s 3 semaines. 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<\/ul>\n<p><strong>\u00a0<\/strong>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 carte a \u00e9t\u00e9 mise \u00e0 jour. La cercosporiose est aujourd\u2019hui pr\u00e9sente sur pr\u00e8s de 70% des parcelles suivies dans le r\u00e9seau de surveillance. Le deuxi\u00e8me seuil est atteint pour la premi\u00e8re fois dans 3 parcelles. Suite \u00e0 l\u2019am\u00e9lioration des conditions climatiques, le nombre de traitement qui a \u00e9t\u00e9 r\u00e9alis\u00e9 a augment\u00e9 de mani\u00e8re significative. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":23650,"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-23652","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 cercosporiose pr\u00e9sente dans la majorit\u00e9 des parcelles - 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-cercosporiose-presente-dans-la-majorite-des-parcelles\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La cercosporiose pr\u00e9sente dans la majorit\u00e9 des parcelles - IRBAB-KBIVB\" \/>\n<meta property=\"og:description\" content=\"La carte a \u00e9t\u00e9 mise \u00e0 jour. La cercosporiose est aujourd\u2019hui pr\u00e9sente sur pr\u00e8s de 70% des parcelles suivies dans le r\u00e9seau de surveillance. Le deuxi\u00e8me seuil est atteint pour la premi\u00e8re fois dans 3 parcelles. Suite \u00e0 l\u2019am\u00e9lioration des conditions climatiques, le nombre de traitement qui a \u00e9t\u00e9 r\u00e9alis\u00e9 a augment\u00e9 de mani\u00e8re significative. 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