{"id":5238,"date":"2020-05-22T10:02:46","date_gmt":"2020-05-22T08:02:46","guid":{"rendered":"https:\/\/www.agrosemens.com\/blog\/?p=5238"},"modified":"2020-06-02T10:38:13","modified_gmt":"2020-06-02T08:38:13","slug":"ferme-semenciere-les-engrais-verts","status":"publish","type":"post","link":"https:\/\/www.agrosemens.com\/blog\/ferme-semenciere-les-engrais-verts\/","title":{"rendered":"Ferme semenci\u00e8re : les engrais verts"},"content":{"rendered":"<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-5240\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2020\/05\/2020-ferme-engraisVerts-2.jpg\" alt=\"2020-ferme-engraisVerts-2\" width=\"856\" height=\"315\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2020\/05\/2020-ferme-engraisVerts-2.jpg 856w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2020\/05\/2020-ferme-engraisVerts-2-300x110.jpg 300w\" sizes=\"(max-width: 856px) 100vw, 856px\" \/><br \/>\n<strong>La couverture v\u00e9g\u00e9tale vivante construit le sol.<\/strong>\u00a0Celle-ci capte l\u2019\u00e9nergie du soleil gr\u00e2ce au m\u00e9canisme de la photosynth\u00e8se pour la restituer au sol et \u00e0 ses habitats notamment lors de la d\u00e9composition de ses parties a\u00e9riennes et de son r\u00e9seau racinaire.<\/p>\n<h2>R\u00f4le des engrais verts<\/h2>\n<p>Les engrais verts jouent un r\u00f4le important dans le maintien ou l\u2019augmentation de la fertilit\u00e9 des sols :<br \/>\n&#8211; prot\u00e8gent le sol de l\u2019\u00e9rosion,<br \/>\n&#8211; am\u00e9liorent la structure du sol,<br \/>\n&#8211; stimulent l\u2019activit\u00e9 biologique,<br \/>\n&#8211; limitent l\u2019enherbement spontan\u00e9<br \/>\n&#8211; permettent une meilleure disponibilit\u00e9 des \u00e9l\u00e9ments fertilisants pour la culture suivante.<br \/>\n<img loading=\"lazy\" class=\"aligncenter size-full wp-image-5241\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2020\/05\/2020-ferme-engraisVerts.jpg\" alt=\"2020-ferme-engraisVerts\" width=\"856\" height=\"345\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2020\/05\/2020-ferme-engraisVerts.jpg 856w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2020\/05\/2020-ferme-engraisVerts-300x121.jpg 300w\" sizes=\"(max-width: 856px) 100vw, 856px\" \/><\/p>\n<h2>Nos essais de m\u00e9langes d\u2019engrais verts et de paillage vivant<\/h2>\n<p>Dans un contexte climatique m\u00e9diterran\u00e9en, laisser le sol sans paillage ou couverture v\u00e9g\u00e9tale pour limiter l\u2019\u00e9vapotranspiration est incoh\u00e9rent. Notre objectif est d\u2019occuper le sol en permanence avec une plante vivante, qu\u2019elle soit une culture d\u2019\u00e9levage de semence ou un engrais vert. Nous semons un m\u00e9lange de plantes (fabac\u00e9es, gramin\u00e9es) une fois la production de semence termin\u00e9e. Ce m\u00e9lange reste en place tout l\u2019hiver.<\/p>\n<div id=\"attachment_5242\" style=\"width: 866px\" class=\"wp-caption aligncenter\"><img aria-describedby=\"caption-attachment-5242\" loading=\"lazy\" class=\"wp-image-5242 size-full\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2020\/05\/engraisVerts.jpg\" alt=\"engraisVerts\" width=\"856\" height=\"258\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2020\/05\/engraisVerts.jpg 856w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2020\/05\/engraisVerts-300x90.jpg 300w\" sizes=\"(max-width: 856px) 100vw, 856px\" \/><p id=\"caption-attachment-5242\" class=\"wp-caption-text\">tr\u00e8fle d\u2019Alexandrie, pois fourrager, cam\u00e9line, \u00e9peautre,orge<\/p><\/div>\n<p>&nbsp;<\/p>\n<h2>Axes de recherches<\/h2>\n<p><strong>La plantation sans travail du sol sur paillage vivant et local.<\/strong><br \/>\nL\u2019engrais vert sem\u00e9 \u00e0 l\u2019automne arrive \u00e0 floraison au mois d\u2019avril, la biomasse g\u00e9n\u00e9r\u00e9e occupe le sol et limite l\u2019enherbement spontan\u00e9. Pour \u00e9viter de travailler le sol une nouvelle fois, nous d\u00e9vitalisons l\u2019engrais vert en l\u2019occultant avec des toiles tiss\u00e9es ou en le roulant avec un rouleau hacheur. L\u2019objectif de cette technique est de produire notre paillage organique in situ suffisamment \u00e9pais pour limiter l\u2019enherbement. Les cultures portes-graines seront plant\u00e9es \u00e0 m\u00eame ce mulch nourricier et b\u00e9n\u00e9ficierons de cette couverture tout au long de leur croissance.<br \/>\nLes essais de plantation dans l\u2019engrais vert un fois roul\u00e9 se sont d\u00e9montr\u00e9s concluants sur des cultures occultantes comme les courges, nous souhaitons aller plus loin en implantant d\u2019autres esp\u00e8ces portes-graines. Les essais portent sur le choix, la conduite et la d\u00e9vitalisation du m\u00e9lange d\u2019engrais vert sem\u00e9 \u00e0 l\u2019automne.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La couverture v\u00e9g\u00e9tale vivante construit le sol.\u00a0Celle-ci capte l\u2019\u00e9nergie du soleil gr\u00e2ce au m\u00e9canisme de la photosynth\u00e8se pour la restituer au sol et \u00e0 ses habitats notamment lors de la d\u00e9composition de ses parties a\u00e9riennes et de son r\u00e9seau racinaire. R\u00f4le des engrais verts Les engrais verts jouent un r\u00f4le important dans le maintien ou &#8230; <\/p>\n<p class=\"moree\"><a class=\"btn btn-inverse btn-normal btn-primary \" href=\"https:\/\/www.agrosemens.com\/blog\/ferme-semenciere-les-engrais-verts\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":1,"featured_media":5299,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11,68],"tags":[43,54,48,67,8],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ferme semenci\u00e8re : les engrais verts - Agrosemens<\/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.agrosemens.com\/blog\/ferme-semenciere-les-engrais-verts\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ferme semenci\u00e8re : les engrais verts - Agrosemens\" \/>\n<meta property=\"og:description\" content=\"La couverture v\u00e9g\u00e9tale vivante construit le sol.\u00a0Celle-ci capte l\u2019\u00e9nergie du soleil gr\u00e2ce au m\u00e9canisme de la photosynth\u00e8se pour la restituer au sol et \u00e0 ses habitats notamment lors de la d\u00e9composition de ses parties a\u00e9riennes et de son r\u00e9seau racinaire. 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