{"id":22226,"date":"2022-05-19T15:22:52","date_gmt":"2022-05-19T13:22:52","guid":{"rendered":"https:\/\/www.irbab-kbivb.be\/?p=22226"},"modified":"2022-05-19T15:22:55","modified_gmt":"2022-05-19T13:22:55","slug":"betteraves-a-collet-multiple-et-proliferation-foliaire","status":"publish","type":"post","link":"https:\/\/www.irbab-kbivb.be\/fr\/betteraves-a-collet-multiple-et-proliferation-foliaire\/","title":{"rendered":"Betteraves \u00e0 collet multiple et prolif\u00e9ration foliaire"},"content":{"rendered":"\n

\"\"<\/a>Dans un nombre important de parcelles, des betteraves multi-collets ayant un d\u00e9veloppement avec de multiples petites feuilles peuvent \u00eatre observ\u00e9es. Cette prolif\u00e9ration de feuilles fait suite \u00e0 une destruction du bourgeon apical qui forme normalement le bouquet foliaire central. Il en r\u00e9sulte l\u2019\u00e9mergence des bourgeons (dormants) lat\u00e9raux formant des betteraves multi-collet. Le d\u00e9veloppement de ces betteraves est parfois normal mais parfois retard\u00e9. Les causes peuvent \u00eatre multiples, dont des d\u00e9g\u00e2ts de petits gibiers ayant brout\u00e9 le c\u0153ur, mais probablement \u00e9galement par la piq\u00fbre d\u2019une petite punaise (capside) qui d\u00e9truit le bourgeon central. Ce ph\u00e9nom\u00e8ne est observ\u00e9 ind\u00e9pendamment de la vari\u00e9t\u00e9. Des observations sont en cours pour \u00e9valuer la pr\u00e9sence dans les parcelles Force et Gaucho. Le ph\u00e9nom\u00e8ne peut \u00eatre plus important en bordure arbor\u00e9e. Aucune intervention ne peut \u00eatre envisag\u00e9e.<\/p>\n","protected":false},"excerpt":{"rendered":"

Dans un nombre important de parcelles, des betteraves multi-collets ayant un d\u00e9veloppement avec de multiples petites feuilles peuvent \u00eatre observ\u00e9es. Cette prolif\u00e9ration de feuilles fait suite \u00e0 une destruction du bourgeon apical qui forme normalement le bouquet foliaire central. Il en r\u00e9sulte l\u2019\u00e9mergence des bourgeons (dormants) lat\u00e9raux formant des betteraves multi-collet. Le d\u00e9veloppement de ces […]<\/p>\n","protected":false},"author":3,"featured_media":22227,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":6,"footnotes":""},"categories":[2,206],"tags":[243],"class_list":["post-22226","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-betterave","category-developpement-cultural","tag-messages"],"yoast_head":"\nBetteraves \u00e0 collet multiple et prolif\u00e9ration foliaire - 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\/betteraves-a-collet-multiple-et-proliferation-foliaire\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Betteraves \u00e0 collet multiple et prolif\u00e9ration foliaire - IRBAB-KBIVB\" \/>\n<meta property=\"og:description\" content=\"Dans un nombre important de parcelles, des betteraves multi-collets ayant un d\u00e9veloppement avec de multiples petites feuilles peuvent \u00eatre observ\u00e9es. Cette prolif\u00e9ration de feuilles fait suite \u00e0 une destruction du bourgeon apical qui forme normalement le bouquet foliaire central. Il en r\u00e9sulte l\u2019\u00e9mergence des bourgeons (dormants) lat\u00e9raux formant des betteraves multi-collet. 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