{"id":22182,"date":"2022-05-05T15:58:06","date_gmt":"2022-05-05T13:58:06","guid":{"rendered":"https:\/\/www.irbab-kbivb.be\/?p=22182"},"modified":"2022-05-05T15:58:10","modified_gmt":"2022-05-05T13:58:10","slug":"un-tiers-des-champs-atteint-le-premier-seuil-pour-les-pucerons","status":"publish","type":"post","link":"https:\/\/www.irbab-kbivb.be\/fr\/un-tiers-des-champs-atteint-le-premier-seuil-pour-les-pucerons\/","title":{"rendered":"Un tiers des champs atteint le premier seuil pour les pucerons"},"content":{"rendered":"\n<p><a href=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/05\/Pucerons.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"rounded alignleft wp-image-22175 size-medium\" src=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/05\/Pucerons-300x275.jpg\" alt=\"\" width=\"300\" height=\"275\" srcset=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/05\/Pucerons-300x275.jpg 300w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2022\/05\/Pucerons.jpg 734w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Cette semaine, des observations ont \u00e9t\u00e9 r\u00e9alis\u00e9es dans 148 parcelles de betteraves pour la pr\u00e9sence de ravageurs, notamment les pucerons. Les premiers champs ont atteint le seuil de premier traitement la semaine derni\u00e8re. Depuis, des champs atteignant le seuil de traitement <strong>2 pucerons verts apt\u00e8res<\/strong> <strong>par 10 plantes<\/strong> sont signal\u00e9s quotidiennement. Actuellement, 29% des parcelles de betteraves ont atteint le seuil du premier traitement. Veillez donc \u00e0 observer la pr\u00e9sence des pucerons verts dans votre\/vos champs, que ce soit avant ou apr\u00e8s la premi\u00e8re pulv\u00e9risation. En effet, sur les petites betteraves les insecticides perdent leur efficacit\u00e9 au bout de 10 jours environ apr\u00e8s la pulv\u00e9risation. L&#8217;observation reste donc tr\u00e8s importante !<\/p>\n<p>Si le seuil de 2 pucerons verts apt\u00e8res par 10 plantes est atteint, les points suivants sont importants\u00a0:<\/p>\n<ul>\n<li>Traiter avec Movento 0,45 l\/ha, Teppeki 0,14 kg\/ha ou Closer 0.2l\/ha<\/li>\n<li><strong>Eviter tout traitement avec une pyr\u00e9thrino\u00efde, m\u00eame en m\u00e9lange. Il entraine plus de mal que de bien.<\/strong><\/li>\n<li>Utiliser suffisamment d\u2019eau (200 litres ou plus) et traiter quand l\u2019humidit\u00e9 relative est suffisante.<\/li>\n<li>Teppeki, Movento et Closer peuvent \u00eatre appliqu\u00e9s en m\u00e9lange avec les herbicides betteraves.<\/li>\n<li>Un traitement sur de petites betteraves entra\u00eenera une r\u00e9manence plus courte du produit.<\/li>\n<\/ul>\n<p>L\u2019avis de traitement ne concerne pas les champs sem\u00e9s avec des semences trait\u00e9es avec Gaucho.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cette semaine, des observations ont \u00e9t\u00e9 r\u00e9alis\u00e9es dans 148 parcelles de betteraves pour la pr\u00e9sence de ravageurs, notamment les pucerons. Les premiers champs ont atteint le seuil de premier traitement la semaine derni\u00e8re. Depuis, des champs atteignant le seuil de traitement 2 pucerons verts apt\u00e8res par 10 plantes sont signal\u00e9s quotidiennement. Actuellement, 29% des parcelles [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":22175,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":3,"footnotes":""},"categories":[2,222],"tags":[243],"class_list":["post-22182","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-betterave","category-ravageurs","tag-messages"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Un tiers des champs atteint le premier seuil pour les pucerons - 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\/un-tiers-des-champs-atteint-le-premier-seuil-pour-les-pucerons\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Un tiers des champs atteint le premier seuil pour les pucerons - IRBAB-KBIVB\" \/>\n<meta property=\"og:description\" content=\"Cette semaine, des observations ont \u00e9t\u00e9 r\u00e9alis\u00e9es dans 148 parcelles de betteraves pour la pr\u00e9sence de ravageurs, notamment les pucerons. Les premiers champs ont atteint le seuil de premier traitement la semaine derni\u00e8re. Depuis, des champs atteignant le seuil de traitement 2 pucerons verts apt\u00e8res par 10 plantes sont signal\u00e9s quotidiennement. 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