{"id":14183,"date":"2019-05-14T13:45:36","date_gmt":"2019-05-14T11:45:36","guid":{"rendered":"https:\/\/www.irbab-kbivb.be\/?p=14183"},"modified":"2019-05-14T13:45:39","modified_gmt":"2019-05-14T11:45:39","slug":"lutte-contre-les-chardons-en-betteraves","status":"publish","type":"post","link":"https:\/\/www.irbab-kbivb.be\/fr\/lutte-contre-les-chardons-en-betteraves\/","title":{"rendered":"Lutte contre les chardons en betteraves"},"content":{"rendered":"\n

\"\"<\/a>Les produits de type “Matrigon” fonctionnent parfaitement dans des conditions plus chaudes. Il est pr\u00e9f\u00e9rable d’attendre que la plupart des chardons aient lev\u00e9. Traitez ensuite dans un passage s\u00e9par\u00e9 du FAR avec 1,2 \u00e0 1,5 (max. 1,8) l\/ha de ‘Matrigon’ (100 g\/l de clopyralid) et 1 l\/ha d’huile au stade 10-12 feuilles de la betterave. L\u2019inflorescence du chardon ne peut pas encore \u00eatre form\u00e9e au moment du traitement. Cette mani\u00e8re de travailler donne souvent de bons r\u00e9sultats. En variante, le traitement peut \u00eatre fractionn\u00e9 en ajoutant 0,5 \u00e0 0,75 l\/ha de \u2018Matrigon\u2019 au FAR, puis dans les 7 \u00e0 8 jours, appliquer la seconde moiti\u00e9 de la dose. Un maximum de 0,75 l\/ha \u2018Matrigon\u2019 (100 g\/l clopyralid) peut \u00eatre ajout\u00e9 au FAR, les betteraves doivent avoir dans ce cas un minimum de 6 vraies feuilles. Si des parties restreintes du champ pr\u00e9sentent des chardons, on peut traiter en localis\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"

Les produits de type “Matrigon” fonctionnent parfaitement dans des conditions plus chaudes. Il est pr\u00e9f\u00e9rable d’attendre que la plupart des chardons aient lev\u00e9. Traitez ensuite dans un passage s\u00e9par\u00e9 du FAR avec 1,2 \u00e0 1,5 (max. 1,8) l\/ha de ‘Matrigon’ (100 g\/l de clopyralid) et 1 l\/ha d’huile au stade 10-12 feuilles de la betterave. […]<\/p>\n","protected":false},"author":3,"featured_media":14181,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":12,"footnotes":""},"categories":[209,2],"tags":[243],"class_list":["post-14183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-adventices","category-betterave","tag-messages"],"yoast_head":"\nLutte contre les chardons en 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\/lutte-contre-les-chardons-en-betteraves\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lutte contre les chardons en betteraves - IRBAB-KBIVB\" \/>\n<meta property=\"og:description\" content=\"Les produits de type “Matrigon” fonctionnent parfaitement dans des conditions plus chaudes. 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