{"id":7275,"date":"2016-04-05T16:53:26","date_gmt":"2016-04-05T14:53:26","guid":{"rendered":"http:\/\/www.irbab-kbivb.be\/fr\/?p=7275"},"modified":"2016-04-05T17:08:30","modified_gmt":"2016-04-05T15:08:30","slug":"humidite-surveillez-les-limaces","status":"publish","type":"post","link":"https:\/\/www.irbab-kbivb.be\/fr\/humidite-surveillez-les-limaces\/","title":{"rendered":"Humidit\u00e9: surveillez les limaces"},"content":{"rendered":"<p><a href=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2015\/04\/slakken.jpg\" rel=\"attachment wp-att-4724\"><img loading=\"lazy\" decoding=\"async\" class=\"rounded alignleft wp-image-4724 size-medium\" src=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2015\/04\/slakken-300x234.jpg\" alt=\"slakken\" width=\"300\" height=\"234\" srcset=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2015\/04\/slakken-300x234.jpg 300w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2015\/04\/slakken.jpg 1024w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2015\/04\/slakken-150x117.jpg 150w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2015\/04\/slakken-810x633.jpg 810w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Suite aux conditions humides, des attaques de limaces ont \u00e9t\u00e9 d\u00e9j\u00e0 \u00e9t\u00e9 observ\u00e9es. Les d\u00e9g\u00e2ts se traduisent, sur des plantes \u00e9merg\u00e9es, par des morsures du germe de la betterave dans le sol ou des morsures dans les cotyl\u00e9dons.<br \/>\nLa pr\u00e9sence des limaces peut \u00eatre facilement \u00e9valu\u00e9e par pi\u00e9geage (plastique noir).<br \/>\nLes observations se font en pla\u00e7ant, en soir\u00e9e, un morceau de plastique noir (\u00b1 50 x 50 cm) sur un emplacement de sol humide ou qui aura \u00e9t\u00e9 pr\u00e9alablement arros\u00e9 (5 \u00e0 10 l d&rsquo;eau). Une vingtaine de granul\u00e9s anti-limaces auront \u00e9t\u00e9 d\u00e9pos\u00e9s uniform\u00e9ment sous le plastique qui est ensuite maintenu en place. La pr\u00e9sence de limaces mortes end\u00e9ans les 1 \u00e0 3 jours t\u00e9moigne de leur activit\u00e9. Il faut placer plusieurs pi\u00e8ges \u00e0 des endroits diff\u00e9rents du champ y compris en bord de champs.<br \/>\nEn pr\u00e9sence de d\u00e9g\u00e2ts, on utilisera des produits \u00e0 base de m\u00e9tald\u00e9hyde ou de phosphate de fer (<a href=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2015\/09\/liste_molluscicides_betterave_2016.pdf\" target=\"_blank\">liste molluscicides<\/a>).<br \/>\nLe seuil d&rsquo;intervention se situe entre 1 \u00e0 3 limaces\/m\u00b2. Le traitement des zones infest\u00e9es doit \u00eatre fait pr\u00e9ventivement, avant la lev\u00e9e des betteraves. Il faudra renouveler les observations et le traitement apr\u00e8s la lev\u00e9e, si n\u00e9cessaire et en fonction de la pluviom\u00e9trie.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Suite aux conditions humides, des attaques de limaces ont \u00e9t\u00e9 d\u00e9j\u00e0 \u00e9t\u00e9 observ\u00e9es. Les d\u00e9g\u00e2ts se traduisent, sur des plantes \u00e9merg\u00e9es, par des morsures du germe de la betterave dans le sol ou des morsures dans les cotyl\u00e9dons. La pr\u00e9sence des limaces peut \u00eatre facilement \u00e9valu\u00e9e par pi\u00e9geage (plastique noir). Les observations se font en [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":4724,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":0,"footnotes":""},"categories":[222],"tags":[243],"class_list":["post-7275","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ravageurs","tag-messages"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Humidit\u00e9: surveillez les limaces - 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\/humidite-surveillez-les-limaces\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Humidit\u00e9: surveillez les limaces - IRBAB-KBIVB\" \/>\n<meta property=\"og:description\" content=\"Suite aux conditions humides, des attaques de limaces ont \u00e9t\u00e9 d\u00e9j\u00e0 \u00e9t\u00e9 observ\u00e9es. Les d\u00e9g\u00e2ts se traduisent, sur des plantes \u00e9merg\u00e9es, par des morsures du germe de la betterave dans le sol ou des morsures dans les cotyl\u00e9dons. La pr\u00e9sence des limaces peut \u00eatre facilement \u00e9valu\u00e9e par pi\u00e9geage (plastique noir). 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