{"id":5867,"date":"2016-01-19T11:27:24","date_gmt":"2016-01-19T10:27:24","guid":{"rendered":"http:\/\/www.irbab-kbivb.be\/fr\/?p=5867"},"modified":"2016-01-19T11:27:24","modified_gmt":"2016-01-19T10:27:24","slug":"engrais-verts-effet-du-gel-hivernal","status":"publish","type":"post","link":"https:\/\/www.irbab-kbivb.be\/fr\/engrais-verts-effet-du-gel-hivernal\/","title":{"rendered":"Engrais verts : effet du gel hivernal"},"content":{"rendered":"<p><a href=\"https:\/\/www.irbab-kbivb.be\/groenbedekkers-effect-van-de-wintervorst\/gelhivernal\/\" rel=\"attachment wp-att-5824\"><img loading=\"lazy\" decoding=\"async\" class=\"rounded alignleft wp-image-5824 size-medium\" src=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2016\/01\/gelhivernal-300x211.png\" alt=\"gelhivernal\" width=\"300\" height=\"211\" srcset=\"https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2016\/01\/gelhivernal-300x211.png 300w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2016\/01\/gelhivernal-768x540.png 768w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2016\/01\/gelhivernal.png 1024w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2016\/01\/gelhivernal-150x105.png 150w, https:\/\/www.irbab-kbivb.be\/wp-content\/uploads\/2016\/01\/gelhivernal-810x570.png 810w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>Depuis le vendredi 15\/01, les conditions m\u00e9t\u00e9orologiques ont radicalement chang\u00e9 par rapport \u00e0 celles rencontr\u00e9es lors de notre message pr\u00e9c\u00e9dent, relatif \u00e0 la destruction des engrais verts en absence de gel. Des temp\u00e9ratures nocturnes de -5\u00b0C \u00e0 -10\u00b0C ont \u00e9t\u00e9 enregistr\u00e9es ces 18-19\/01. Des gel\u00e9es nocturnes sont encore pr\u00e9vues jusqu&rsquo;\u00e0 la fin cette semaine (semaine 3).<br \/>\nDans la majorit\u00e9 des r\u00e9gions et selon la couche de neige pr\u00e9sente, ces temp\u00e9ratures devraient avoir occasionn\u00e9 l&rsquo;effet hivernal attendu sur les engrais verts normalement g\u00e9lifs (moutarde, phac\u00e9lie, etc&#8230;). Les engrais verts de type ray-grass de Westerwold, d&rsquo;Italie et anglais sont respectivement consid\u00e9r\u00e9s comme g\u00e9lifs, faiblement g\u00e9lifs ou peu g\u00e9lifs. Selon l&rsquo;importance de la couche de neige (effet protecteur), un engrais vert peu d\u00e9velopp\u00e9 sera \u00e9galement nettement moins touch\u00e9 par le gel.<br \/>\nEn absence de neige et en cas de gels nocturnes suffisants, il faudra que la couche arable soit suffisamment gel\u00e9e pour tenter une destruction des couverts par broyage ou avec un rouleau type croskillette. Dans ce dernier cas, le couvert pourra \u00eatre bien fragment\u00e9 et incorpor\u00e9 au sol.<br \/>\nEn pr\u00e9sence de neige et en cas d&rsquo;incorporation par labour, il conviendra d&rsquo;attendre la disparition de la neige (ne jamais enfouir de la neige lors d&rsquo;un labour) et que les terres soient redevenues parfaitement accessibles. Les conditions de destruction des engrais verts et de travail du sol ont \u00e9t\u00e9 pr\u00e9sent\u00e9es dans le pr\u00e9c\u00e9dent message (Cliquez <a href=\"https:\/\/www.irbab-kbivb.be\/fr\/destruction-des-couverts-a-envisager\/\">ICI<\/a>).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depuis le vendredi 15\/01, les conditions m\u00e9t\u00e9orologiques ont radicalement chang\u00e9 par rapport \u00e0 celles rencontr\u00e9es lors de notre message pr\u00e9c\u00e9dent, relatif \u00e0 la destruction des engrais verts en absence de gel. Des temp\u00e9ratures nocturnes de -5\u00b0C \u00e0 -10\u00b0C ont \u00e9t\u00e9 enregistr\u00e9es ces 18-19\/01. Des gel\u00e9es nocturnes sont encore pr\u00e9vues jusqu&rsquo;\u00e0 la fin cette semaine (semaine [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5824,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"iawp_total_views":5,"footnotes":""},"categories":[204],"tags":[243],"class_list":["post-5867","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-engrais_verts","tag-messages"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Engrais verts : effet du gel hivernal - 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\/engrais-verts-effet-du-gel-hivernal\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Engrais verts : effet du gel hivernal - IRBAB-KBIVB\" \/>\n<meta property=\"og:description\" content=\"Depuis le vendredi 15\/01, les conditions m\u00e9t\u00e9orologiques ont radicalement chang\u00e9 par rapport \u00e0 celles rencontr\u00e9es lors de notre message pr\u00e9c\u00e9dent, relatif \u00e0 la destruction des engrais verts en absence de gel. Des temp\u00e9ratures nocturnes de -5\u00b0C \u00e0 -10\u00b0C ont \u00e9t\u00e9 enregistr\u00e9es ces 18-19\/01. 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