{"id":14732,"date":"2019-07-18T13:53:40","date_gmt":"2019-07-18T11:53:40","guid":{"rendered":"https:\/\/www.irbab-kbivb.be\/?p=14732"},"modified":"2019-07-18T13:53:43","modified_gmt":"2019-07-18T11:53:43","slug":"ne-pas-confondre-les-symptomes-de-pseudomonas-avec-la-cercosporiose-en-betterave","status":"publish","type":"post","link":"https:\/\/www.irbab-kbivb.be\/fr\/ne-pas-confondre-les-symptomes-de-pseudomonas-avec-la-cercosporiose-en-betterave\/","title":{"rendered":"Ne pas confondre les sympt\u00f4mes de pseudomonas avec la cercosporiose en betterave"},"content":{"rendered":"\n

\"\"<\/a>Des sympt\u00f4mes de pseudomonas sont encore fr\u00e9quemment observ\u00e9s. Pour rappel, il s\u2019agit d\u2019une bact\u00e9rie contre laquelle aucune intervention n\u2019est possible.<\/p>\n

Attention \u00e0 ne pas confondre les sympt\u00f4mes de pseudomonas avec ceux de la cercosporiose. En comparaison avec les taches de cercosporiose, il n\u2019y pas de spores visibles dans les taches grises engendr\u00e9es par pseudomonas. Assurez-vous qu\u2019il s\u2019agit de pseudomonas en v\u00e9rifiant l\u2019absence de spores au centre de la t\u00e2che avec une loupe.<\/p>\n

Pseudomonas<\/u>\u00a0<\/strong>: Bact\u00e9rie contre laquelle aucune intervention n\u2019est \u00e0 envisager. Les feuilles pr\u00e9sentent des taches fonc\u00e9es et des n\u00e9croses de formes et dimensions irr\u00e9guli\u00e8res (1-6 mm), de couleur grise dans le centre et avec un bord large, fonc\u00e9 et net. En comparaison avec les taches de cercosporiose, il n\u2019y pas de spores visibles dans ces taches grises. Les bords des feuilles brunissent et se dess\u00e8chent. La maladie disparait avec le temps sec et chaud et la croissance de nouvelles feuilles.<\/p>\n

Cercosporiose<\/u><\/strong>\u00a0: A un stade pr\u00e9coce, de petites taches gris\u00e2tres rondes avec un liser\u00e9 tr\u00e8s net brun fonc\u00e9 \u00e0 violet rouge et parsem\u00e9es au centre (loupe) de petits points noirs (conidiophores) portant des filaments blancs.<\/p>\n","protected":false},"excerpt":{"rendered":"

Des sympt\u00f4mes de pseudomonas sont encore fr\u00e9quemment observ\u00e9s. Pour rappel, il s\u2019agit d\u2019une bact\u00e9rie contre laquelle aucune intervention n\u2019est possible. Attention \u00e0 ne pas confondre les sympt\u00f4mes de pseudomonas avec ceux de la cercosporiose. En comparaison avec les taches de cercosporiose, il n\u2019y pas de spores visibles dans les taches grises engendr\u00e9es par pseudomonas. Assurez-vous […]<\/p>\n","protected":false},"author":3,"featured_media":14730,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":3,"footnotes":""},"categories":[2,221],"tags":[243],"class_list":["post-14732","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-betterave","category-maladies-foliaires","tag-messages"],"yoast_head":"\nNe pas confondre les sympt\u00f4mes de pseudomonas avec la cercosporiose en betterave - 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\/ne-pas-confondre-les-symptomes-de-pseudomonas-avec-la-cercosporiose-en-betterave\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ne pas confondre les sympt\u00f4mes de pseudomonas avec la cercosporiose en betterave - IRBAB-KBIVB\" \/>\n<meta property=\"og:description\" content=\"Des sympt\u00f4mes de pseudomonas sont encore fr\u00e9quemment observ\u00e9s. Pour rappel, il s\u2019agit d\u2019une bact\u00e9rie contre laquelle aucune intervention n\u2019est possible. Attention \u00e0 ne pas confondre les sympt\u00f4mes de pseudomonas avec ceux de la cercosporiose. En comparaison avec les taches de cercosporiose, il n\u2019y pas de spores visibles dans les taches grises engendr\u00e9es par pseudomonas. 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