{"id":7894,"date":"2016-06-07T15:34:28","date_gmt":"2016-06-07T13:34:28","guid":{"rendered":"http:\/\/www.irbab-kbivb.be\/fr\/?p=7894"},"modified":"2016-06-07T15:34:28","modified_gmt":"2016-06-07T13:34:28","slug":"bonne-croissance-des-betteraves-malgre-un-exces-deau-et-des-terres-coulees","status":"publish","type":"post","link":"https:\/\/www.irbab-kbivb.be\/fr\/bonne-croissance-des-betteraves-malgre-un-exces-deau-et-des-terres-coulees\/","title":{"rendered":"Bonne croissance des betteraves malgr\u00e9 un exc\u00e8s d’eau et des terres coul\u00e9es"},"content":{"rendered":"

\"pseudomonas\"<\/a>Dans les premiers semis (mi-mars), la fermeture des lignes est \u00e9valu\u00e9e \u00e0 70% parfois 90% en fonction de la vari\u00e9t\u00e9 et de l’\u00e9tat de la parcelle apr\u00e8s les pluies parfois torrentielles de cette derni\u00e8re semaine. Des betteraves avec un port des feuilles dress\u00e9 sont observ\u00e9es. Ces sympt\u00f4mes sont dus \u00e0 une phytotoxicit\u00e9 des herbicides racinaires li\u00e9e \u00e0 un exc\u00e8s d’humidit\u00e9. Ces sympt\u00f4mes devraient dispara\u00eetre avec le retour de la croissance des betteraves en conditions un peu plus s\u00e8ches.
\nDes betteraves atteintes de pseudomonas<\/a> sont aussi signal\u00e9es. Les feuilles pr\u00e9sentent des taches fonc\u00e9es et des n\u00e9croses de forme et dimensions irr\u00e9guli\u00e8res (1-6 mm), de couleur gris dans le centre et avec un bord large, fonc\u00e9 et net. Les bords des feuilles brunissent et se dess\u00e8chent. Aucun traitement n’est requis contre cette bact\u00e9rie. La maladie disparaitra avec le retour du temps sec.
\nDe nombreux d\u00e9g\u00e2ts d’oiseaux sont toujours observ\u00e9s de m\u00eame que la pr\u00e9sence de limaces. Peu d’insectes ravageurs sont signal\u00e9s dans les champs suivis.<\/p>\n","protected":false},"excerpt":{"rendered":"

Dans les premiers semis (mi-mars), la fermeture des lignes est \u00e9valu\u00e9e \u00e0 70% parfois 90% en fonction de la vari\u00e9t\u00e9 et de l’\u00e9tat de la parcelle apr\u00e8s les pluies parfois torrentielles de cette derni\u00e8re semaine. Des betteraves avec un port des feuilles dress\u00e9 sont observ\u00e9es. Ces sympt\u00f4mes sont dus \u00e0 une phytotoxicit\u00e9 des herbicides racinaires […]<\/p>\n","protected":false},"author":5,"featured_media":7895,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":2,"footnotes":""},"categories":[206],"tags":[243],"class_list":["post-7894","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-developpement-cultural","tag-messages"],"yoast_head":"\nBonne croissance des betteraves malgr\u00e9 un exc\u00e8s d’eau et des terres coul\u00e9es - 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\/bonne-croissance-des-betteraves-malgre-un-exces-deau-et-des-terres-coulees\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bonne croissance des betteraves malgr\u00e9 un exc\u00e8s d’eau et des terres coul\u00e9es - IRBAB-KBIVB\" \/>\n<meta property=\"og:description\" content=\"Dans les premiers semis (mi-mars), la fermeture des lignes est \u00e9valu\u00e9e \u00e0 70% parfois 90% en fonction de la vari\u00e9t\u00e9 et de l’\u00e9tat de la parcelle apr\u00e8s les pluies parfois torrentielles de cette derni\u00e8re semaine. Des betteraves avec un port des feuilles dress\u00e9 sont observ\u00e9es. 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