{"id":28216,"date":"2026-06-04T15:25:49","date_gmt":"2026-06-04T13:25:49","guid":{"rendered":"https:\/\/www.irbab-kbivb.be\/?p=28216"},"modified":"2026-06-04T15:25:53","modified_gmt":"2026-06-04T13:25:53","slug":"degats-foliaires-suite-aux-episodes-de-grele","status":"publish","type":"post","link":"https:\/\/www.irbab-kbivb.be\/fr\/degats-foliaires-suite-aux-episodes-de-grele\/","title":{"rendered":"D\u00e9g\u00e2ts foliaires suite aux \u00e9pisodes de gr\u00eale"},"content":{"rendered":"\n

\"\"<\/a>Localement, des d\u00e9g\u00e2ts parfois importants au feuillage ont \u00e9t\u00e9 observ\u00e9s \u00e0 la suite des orages de gr\u00eale survenus ce week-end. Apr\u00e8s une p\u00e9riode de r\u00e9cup\u00e9ration de 3 \u00e0 4 jours, la plante reprend g\u00e9n\u00e9ralement sa croissance et renouvelle naturellement son feuillage.<\/p>\n

Aucun traitement sp\u00e9cifique (fongicide, fertilisation, etc.) ne doit donc \u00eatre appliqu\u00e9 en raison de ces d\u00e9g\u00e2ts. Si un apport en micronutriments, par exemple en bore, \u00e9tait pr\u00e9vu, il est conseill\u00e9 de le reporter de quelques jours.<\/p>\n

Dans les parcelles n\u2019ayant pas encore atteint la fermeture des rangs, il convient de rester vigilant quant \u00e0 la pr\u00e9sence \u00e9ventuelle de pucerons verts.<\/p>\n

Ne pas confondre Pseudomonas et cercosporiose !<\/strong><\/p>\n

\u00c0 la suite des blessures foliaires provoqu\u00e9es par la gr\u00eale, la maladie bact\u00e9rienne Pseudomonas peut appara\u00eetre.<\/p>\n

Des taches noires de forme irr\u00e9guli\u00e8re peuvent se d\u00e9velopper au bord des zones endommag\u00e9es du limbe. Les tissus cicatrisent naturellement et les sympt\u00f4mes disparaissent spontan\u00e9ment. Aucune intervention n\u2019est donc n\u00e9cessaire.<\/p>\n

\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"

Localement, des d\u00e9g\u00e2ts parfois importants au feuillage ont \u00e9t\u00e9 observ\u00e9s \u00e0 la suite des orages de gr\u00eale survenus ce week-end. Apr\u00e8s une p\u00e9riode de r\u00e9cup\u00e9ration de 3 \u00e0 4 jours, la plante reprend g\u00e9n\u00e9ralement sa croissance et renouvelle naturellement son feuillage. Aucun traitement sp\u00e9cifique (fongicide, fertilisation, etc.) ne doit donc \u00eatre appliqu\u00e9 en raison de […]<\/p>\n","protected":false},"author":3,"featured_media":28208,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":3,"footnotes":""},"categories":[2,206],"tags":[243],"class_list":["post-28216","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-betterave","category-developpement-cultural","tag-messages"],"yoast_head":"\nD\u00e9g\u00e2ts foliaires suite aux \u00e9pisodes de gr\u00eale - 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\/degats-foliaires-suite-aux-episodes-de-grele\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00e9g\u00e2ts foliaires suite aux \u00e9pisodes de gr\u00eale - IRBAB-KBIVB\" \/>\n<meta property=\"og:description\" content=\"Localement, des d\u00e9g\u00e2ts parfois importants au feuillage ont \u00e9t\u00e9 observ\u00e9s \u00e0 la suite des orages de gr\u00eale survenus ce week-end. Apr\u00e8s une p\u00e9riode de r\u00e9cup\u00e9ration de 3 \u00e0 4 jours, la plante reprend g\u00e9n\u00e9ralement sa croissance et renouvelle naturellement son feuillage. 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