{"id":1521,"date":"2017-07-19T10:11:14","date_gmt":"2017-07-19T08:11:14","guid":{"rendered":"http:\/\/agrosemens.com\/blog\/?p=1521"},"modified":"2017-07-27T10:15:17","modified_gmt":"2017-07-27T08:15:17","slug":"engrais-verts-bio-culture","status":"publish","type":"post","link":"https:\/\/www.agrosemens.com\/blog\/engrais-verts-bio-culture\/","title":{"rendered":"Les Engrais Verts"},"content":{"rendered":"<h1><\/h1>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-4002\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2017\/07\/engraisVert.jpg\" alt=\"engraisVert\" width=\"775\" height=\"200\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2017\/07\/engraisVert.jpg 775w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2017\/07\/engraisVert-300x77.jpg 300w\" sizes=\"(max-width: 775px) 100vw, 775px\" \/><strong>La culture des engrais verts fait partie int\u00e9grante des techniques de production en mara\u00eechage biologique pour quatre bonnes raisons :<\/strong><br \/>\n1. Le maintient de la fertilit\u00e9 du sol ;<\/p>\n<p>2. L\u2019am\u00e9lioration de la structure du sol ;<\/p>\n<p>3. L\u2019augmentation de la vie microbienne du sol ;<\/p>\n<p>4. La ma\u00eetrise des mauvaises herbes.<\/p>\n<p><strong>Comment choisir un engrais vert :<\/strong> Le choix sera fonction de la saison, de la rotation des cultures pratiqu\u00e9e, du type de sol, de la p\u00e9riode de semis, du temps de disponibilit\u00e9 de la parcelle etc.<\/p>\n<p><strong>Dur\u00e9e de culture :<\/strong> Automne-hiver : au minimum 4 mois, semis septembre-octobre. Printemps : au minimum 3 mois, semis mars-avril. Et\u00e9 : de 1 \u00e0 1,5 mois, semis juin-juillet.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><img loading=\"lazy\" class=\"alignright size-full wp-image-1661\" style=\"box-shadow: 1px 1px 5px #555;\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/CAT-ENGRAIS-VERT2.jpg\" alt=\"CAT-ENGRAIS-VERT\" width=\"328\" height=\"204\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/CAT-ENGRAIS-VERT2.jpg 328w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/CAT-ENGRAIS-VERT2-300x187.jpg 300w\" sizes=\"(max-width: 328px) 100vw, 328px\" \/>Les diff\u00e9rentes esp\u00e8ces utilisables en engrais verts<\/strong> : Parmi les esp\u00e8ces les plus int\u00e9ressantes en mara\u00eechage biologique, on peut citer : Avoine, Dactyle, \u00c9peautre, F\u00e9tuque, Luzerne, Moutarde, Phac\u00e9lie, Pois fourrager, Ray Grass, Radis fourrager, Sainfoin, Sarrazin, Seigle, Tr\u00e8fle, Vesce et diff\u00e9rents m\u00e9langes am\u00e9liorant, etc.<\/p>\n<p><strong>Incorporation de l&#8217;engrais verts au sol<\/strong>\u00a0: La destruction de l\u2019engrais vert se fait par broyage qui permet d\u2019acc\u00e9l\u00e9rer la d\u00e9composition.<br \/>\nL\u2019enfouir au sol avec un outil \u00e0 dents ou \u00e0 disques dans les 25 premiers centim\u00e8tres car les micro-organismes de surface (bact\u00e9ries, azotobacter) vont assurer sa d\u00e9composition.<br \/>\nIl est pr\u00e9f\u00e9rable que l\u2019incorporation au sol soit r\u00e9alis\u00e9e entre 30 \u00e0 50 jours avant la culture suivante, (le d\u00e9lai devra \u00eatre plus long pour les semis directs que pour les plantations).<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Comment pr\u00e9parer le sol pour le semis ?<\/strong> Les sols tr\u00e8s compacts peuvent s\u2019a\u00e9rer \u00e0 l\u2019aide d\u2019une sous-soleuse et\/ou d\u2019un cultivateur \u00e0 herse rotative.<br \/>\nIl s\u2019impose une pr\u00e9paration tr\u00e8s fine du sol, afin de cr\u00e9er de bonnes conditions de germination des semences fines et des gramin\u00e9es.<br \/>\nPar la suite, le sol d\u00e9compact\u00e9 se stabilise au travers des racines des plantes.<br \/>\nLe m\u00e9lange peut \u00eatre sem\u00e9 \u00e0 partir des mois d\u2019Avril\/Mai (s\u2019il n\u2019y a plus de risque de gel), jusqu\u2019\u00e0 la fin de l\u2019\u00e9t\u00e9 vers fin Ao\u00fbt d\u00e9but Septembre, \u00e0 une profondeur d\u2019environ 1-2 cm.<br \/>\nPour un semis tardif, la vesce de printemps peut \u00eatre remplac\u00e9e par de la vesce d\u2019hiver. En r\u00e8gle g\u00e9n\u00e9rale, l\u2019habitude est de semer \u00e0 chaque deuxi\u00e8me rang (interrang), en alternance avec une all\u00e9e ouverte pour l\u2019engrais vert d\u2019hiver. Le m\u00e9lange est circulable apr\u00e8s 4-6 semaines. Pour maintenir la diversit\u00e9 du m\u00e9lange, il est recommand\u00e9 de modifier les parcelles inter-rangs tous les 3-4 ans.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-200\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/03\/agroseparator.jpg\" alt=\"agroseparator\" width=\"189\" height=\"60\" \/><\/p>\n<h1>Nos vari\u00e9t\u00e9s d&#8217;engrais verts bio<\/h1>\n<h2>Poac\u00e9es (gramin\u00e9es)<\/h2>\n<div style=\"margin-left: 40px; display: inline-block;\">\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/947-semences-graines-semence-bio-avoine-max.html#\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1582 size-full\" title=\"engrais verts bio- avoine - agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/AVO01.jpg\" alt=\"engrais verts bio - avoine - agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Avoine<\/strong><br \/> Pousse rapide, tr\u00e8s bonne couverture du sol et tr\u00e8s nettoyeur.<\/p><\/div>\n<div id=\"attachment_1583\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/537-dactyle-niva.html#\" target=\"_blank\"><img aria-describedby=\"caption-attachment-1583\" loading=\"lazy\" class=\"wp-image-1583 size-full\" title=\"engrais verts bio - Dactyle - Agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/DAC01.jpg\" alt=\"engrais verts bio - Dactyle - semences Agrosemens\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1583\" class=\"wp-caption-text\"><strong>Dactyle<\/strong><br \/> Robuste \u00e0 feuilles longues et aux racines tra\u00e7antes .<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-epeautre\/72-semences-graines-semence-bio-epeautre.html#\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1584 size-full\" title=\"engrais verts bio - Epeautre - Agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/EPA01.jpg\" alt=\"engrais verts bio - Epeautre - Agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Epeautre<\/strong><br \/> Tr\u00e8s bons r\u00e9sultats et bonne qualit\u00e9 panifiable.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/541-FETUQUE-Rouge-Condor.html\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1585 size-full\" title=\"engrais verts bio - F\u00e9tuque rouge - Agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/FET01.jpg\" alt=\"engrais verts bio - F\u00e9tuque rouge - Agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>F\u00e9tuque rouge<\/strong><br \/> Vivace, rustique et tr\u00e8s r\u00e9sistante au froid.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/542-fetuque-elevee-kora-.html#\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1586 size-full\" title=\"engrais verts bio - F\u00e9tuque \u00e9lev\u00e9e - Agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/FET02.jpg\" alt=\"engrais verts bio - F\u00e9tuque \u00e9lev\u00e9e - Agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>F\u00e9tuque \u00e9lev\u00e9e<\/strong> <br \/> Esp\u00e8ce tr\u00e8s p\u00e9renne, d\u00e9marre pr\u00e9cocement en v\u00e9g\u00e9tation.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/141-semences-graines-semence-bio-seigle.html#\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1587 size-full\" title=\"engrais verts bio - Seigle fourrager - Agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/SEI01.jpg\" alt=\"engrais verts bio - Seigle fourrager - Agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Seigle fourrager<\/strong><br \/> D\u00e9veloppement \u00a0racinaire tra\u00e7ant et puissant.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/1031-seigle-prenne.html#\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1588 size-full\" title=\"engrais verts bio - Seigle p\u00e9renne - Agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/SEI02-2.jpg\" alt=\"engrais verts bio - Seigle p\u00e9renne - Agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Seigle p\u00e9renne<\/strong><br \/> Vari\u00e9t\u00e9 ancienne. S\u2019adapte \u00e0 tous types de sol.<\/p><\/div>\n<\/div>\n<p>Les gramin\u00e9es ont un effet int\u00e9ressant sur <strong>la structure du sol<\/strong> de part leur syst\u00e8me racinaire chevelu et leur enracinement profond.<\/p>\n<p>Elles sont souvent associ\u00e9es \u00e0 une l\u00e9gumineuse.<\/p>\n<p>Pour la plupart, leur <strong>croissance est lente<\/strong> et demande une disponibilit\u00e9 des parcelles de 3 \u00e0 6 mois.<\/p>\n<p>&nbsp;<\/p>\n<h2>Papillonac\u00e9es L\u00e9gumineuses<\/h2>\n<div style=\"margin-left: 40px; display: inline-block;\">\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/1053-feverole-dhiver.html\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1597 size-full\" title=\"engrais verts bio - papillonac\u00e9es - f\u00e9verole- agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/FEE01-b.jpg\" alt=\"engrais verts bio - papillonac\u00e9es - f\u00e9verole- agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>F\u00e9verole<\/strong><br \/> Permet de r\u00e9aliser un couvert hivernal et \u00e9limine les mauvaises herbes.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/95-semences-graines-semence-bio-luzerne.html\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1598 size-full\" title=\"engrais verts bio - luzerne- papillonac\u00e9es - agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/LUZ01.jpg\" alt=\"engrais verts bio - luzerne- papillonac\u00e9es - agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Luzerne<\/strong><br \/>Racine-pivot puissante, ameubli le sol, en apportant de l&#8217;azote.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/1016-Semences-Graines-Semence-Bio-POIS-d-Hiver-Engrais-Verts.html\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1599 size-full\" title=\"engrais verts bio - Pois d'hiver - papillonac\u00e9es - agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/POS14.jpg\" alt=\"engrais verts bio - Pois d'hiver - papillonac\u00e9es - agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Pois d&#8217;hiver<\/strong><br \/> Bonne couverture du sol.\u00a0<br \/> Syst\u00e8me racinaire pivotant.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/1018-semences-graines-semence-bio-pois-fourrager-engrais-verts.html\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1600 size-full\" title=\"engrais verts bio - Pois fourrager de  Printemps - agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/POS16.jpg\" alt=\"engrais verts bio - Pois fourrager de  Printemps - agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Pois fourrager<\/strong><br \/> Bonne couverture du sol, restructure\u00a0le sol gr\u00e2ce \u00e0 son syst\u00e8me racinaire pivotant.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/589-SAINFOIN-Zeus.html\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1601 size-full\" title=\"Sainfoin - engrais verts bio - agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/SAI01-Esparsett_sainfoin.jpg\" alt=\"Sainfoin - engrais verts bio - agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Sainfoin<\/strong><br \/> L\u00e9gumineuse vivace \u00e0 port dress\u00e9 qui enrichit le sol en azote.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/146-Semences-Graines-Semence-Bio-TREFLE.html\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1602 size-full\" title=\"Tr\u00e8fle blanc - engrais verts bio - agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/TRE01.jpg\" alt=\"Tr\u00e8fle blanc - engrais verts bio - agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Tr\u00e8fle blanc<\/strong><br \/> Sa petite taille et son port rampant en font une bonne esp\u00e8ce pour le p\u00e2turage.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/147-semences-graines-semence-bio-trefle.html\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1603 size-full\" title=\"Tr\u00e8fle incarnat - engrais vert bio - agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/TRE02.jpg\" alt=\"Tr\u00e8fle incarnat - engrais vert bio - agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Tr\u00e8fle incarnat<\/strong><br \/> Croissance rapide, excellent pour le contr\u00f4le des mauvaises herbes.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/607-TREFLE-Violet-Odenwalder.html\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1604 size-full\" title=\"tr\u00e8fle violet - papillonac\u00e9es - agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/trefle-violet.jpg\" alt=\"tr\u00e8fle violet - papillonac\u00e9es - agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Tr\u00e8fle violet<\/strong><br \/> L\u00e9gumineuse vivace \u00e0 port dress\u00e9, tr\u00e8s commune. A associer avec du Ray grass.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/608-vesce-commune-candy.html\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1605 size-full\" title=\"vesce-de-printemps - agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/vesce-de-printemps.jpg\" alt=\"vesce-de-printemps - agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Vesce commune<\/strong><br \/> L\u00e9gumineuse grimpante \u00e0\u00a0semer en m\u00e9lange avec des c\u00e9r\u00e9ales.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/609-vesce-d-hiver-minnie-.html\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1606 size-full\" title=\"winterwicke_vesce-d-hiver - engrais verts bio - agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/winterwicke_vesce-d-hiver.jpg\" alt=\"winterwicke_vesce-d-hiver - engrais verts bio - agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Vesce d&#8217;hiver<\/strong><br \/>R\u00e9seau racinaire important structurant bien le sol.<\/p><\/div>\n<\/div>\n<p>Les l\u00e9gumineuses sont int\u00e9ressantes pour leur <strong>capacit\u00e9 \u00e0 fixer l&#8217;azote<\/strong> atmosph\u00e9rique gr\u00e2ce \u00e0 leurs nodosit\u00e9s.<\/p>\n<p>Apr\u00e8s destruction de la plante, cette azote est restitu\u00e9e au sol et disponible pour la culture suivante.<\/p>\n<p>Elles sont souvent associ\u00e9es \u00e0 une gramin\u00e9e qui leur sert de tuteur.<\/p>\n<p>Leur <strong>croissance est assez lente<\/strong> et n\u00e9cessite une disponibilit\u00e9 des parcelles de 3 \u00e0 6 mois.<\/p>\n<p>&nbsp;<\/p>\n<h2>Ray Grass<\/h2>\n<div style=\"margin-left: 40px;\">\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/136-semences-graines-semence-bio-ray.html#\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1638 size-full\" title=\"ray grass anglais- semence engrais vert - agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/RAY01-RGA.jpg\" alt=\"ray grass anglais- semence engrais vert - agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Ray Grass Anglais\u00a0(RGA)<\/strong><br \/> Gramin\u00e9e compacte , d&#8217;installation et de croissance tr\u00e8s rapides.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/137-semences-graines-semence-bio-ray.html#\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1639 size-full\" title=\"Ray Grass Italien - semence engrais vert - agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/RAY02-RGI.jpg\" alt=\"Ray Grass Italien - semence engrais vert - agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Ray \u00a0Grass \u00a0Italien (RGI)<\/strong><br \/> Implantation facile et rapide, pr\u00e9sente une tr\u00e8s bonne pousse de printemps.<\/p><\/div>\n<\/div>\n<p><strong>Nbre de graines\/g<\/strong> : +\/- 350-500 graines.<br \/>\n<strong>Dose<\/strong> : 30 \u00e0 40 kg\/ha.<br \/>\nGramin\u00e9e fourrag\u00e8re vivace, Ht : 0,1 \u00e0 1 m.<br \/>\nL&#8217;inflorescence est un \u00e9pi \u00e0 2 rangs. Les ann\u00e9es suivantes le Ray-grass peut \u00eatre exploit\u00e9 en coupe, en foin ou ensil\u00e9, au stade 20 cm, apr\u00e8s des repos de 30 jours.<br \/>\n<strong>Utilisation<\/strong> : fauch\u00e9e ou p\u00e2tur\u00e9e.<br \/>\nUne prairie de Ray-grass peut produire pendant 3 \u00e0 6 ans.<br \/>\n<strong>Semis<\/strong> : printemps, de mars \u00e0 mai, seul ou en association avec un tr\u00e8fle blanc.<br \/>\n<strong>R\u00e9colte<\/strong> : premi\u00e8re r\u00e9colte d\u00e8s fin juin et on peut r\u00e9aliser 2 \u00e0 3 coupes avant l&#8217;hiver.<\/p>\n<p>&nbsp;<\/p>\n<h2>Brassicass\u00e9es Crucif\u00e8res<\/h2>\n<div style=\"margin-left: 40px;\">\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/104-semences-graines-semence-bio-moutarde.html#\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1634 size-full\" title=\"Moutarde blanche - semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/MOU01.jpg\" alt=\"Moutarde blanche - semences bio agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Moutarde blanche<\/strong><br \/> Syst\u00e8me racinaire pivotant, tr\u00e8s bonne couverture du sol, r\u00e9sistance au froid faible.<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/22-jardin-graine-bio-Engrais-Verts\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1637 size-full\" title=\"Radis ol\u00e9if\u00e8re - semence agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/RAD10.jpg\" alt=\"Radis ol\u00e9if\u00e8re - semence agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\"><strong>Radis ol\u00e9if\u00e8re<\/strong><br \/> Syst\u00e8me racinaire pivotant, tr\u00e8s bonne couverture du sol, d\u00e9truit par le gel \u00e0 -13\u00b0C.<\/p><\/div>\n<\/div>\n<p>Les crucif\u00e8res ont une <strong>croissance rapide<\/strong> et mobilisent rapidement les \u00e9l\u00e9ments min\u00e9raux du sol. Leurs racines pivotantes am\u00e9liorent notablement la structure du sol.<\/p>\n<p>Leur d\u00e9composition a un <strong>effet d\u00e9sinfectant<\/strong> sur le sol, gr\u00e2ce \u00e0 leur richesse en \u00e9l\u00e9ments soufr\u00e9s.<\/p>\n<p>Relativement sensible au gel, elles sont utilis\u00e9es au printemps et en \u00e9t\u00e9 en surveillant la mont\u00e9e \u00e0 graines.<\/p>\n<p>Elles ne sont pas \u00e0 conseiller lorsque le plan de culture introduit des esp\u00e8ces de la m\u00eame famille (chou, navet, radis..)<\/p>\n<p>&nbsp;<\/p>\n<h2>Hydrophyllac\u00e9es<\/h2>\n<div style=\"margin-left: 40px;\">\n<div id=\"attachment_794\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/117-semences-graines-semence-bio-phacelie.html#\" target=\"_blank\"><img aria-describedby=\"caption-attachment-794\" loading=\"lazy\" class=\"wp-image-794 size-full\" title=\"phacelie Agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/04\/phacelie-Agrosemens.jpg\" alt=\"phacelie Agrosemens\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-794\" class=\"wp-caption-text\">Phacelie<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>La Phac\u00e9lie est tr\u00e8s souvent utilis\u00e9e en engrais verts, son syst\u00e8me racinaire pivotant <strong>am\u00e9liore nettement la structure du sol<\/strong>, sa floraison abondante attire de nombreux insectes utiles et pollinisateurs, sa croissance rapide rend la place peu disponible aux mauvaises herbes.<\/p>\n<p>&nbsp;<\/p>\n<h2><\/h2>\n<h2><\/h2>\n<h2><\/h2>\n<p>&nbsp;<\/p>\n<h2>Polygonac\u00e9es<\/h2>\n<div style=\"margin-left: 40px;\">\n<div id=\"attachment_1640\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/140-semences-graines-semence-bio-sarrazin.html#\" target=\"_blank\"><img aria-describedby=\"caption-attachment-1640\" loading=\"lazy\" class=\"wp-image-1640 size-full\" title=\"Sarrazin - engrais vert- semence agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/SAZ01.jpg\" alt=\"Sarrazin - engrais vert- semence agrosemens\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1640\" class=\"wp-caption-text\">Sarrazin<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Le Sarrazin <strong>s&#8217;adapte \u00e0 tous type de sol<\/strong> m\u00eame pauvre et \u00e0 tous type de climat. Tr\u00e8s bon am\u00e9liorant de la stucture du sol par son syst\u00e8me racinaire pivotant, sa croissance rapide offre un aspect couvrant et \u00e9touffant pour les mauvaises herbes.<\/p>\n<p>&nbsp;<\/p>\n<h2><\/h2>\n<h2><\/h2>\n<h2><\/h2>\n<p>&nbsp;<\/p>\n<h2>Autres engrais verts<\/h2>\n<div style=\"margin-left: 40px;\">\n<div id=\"attachment_1633\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/22-jardin-graine-bio-Engrais-Verts\" target=\"_blank\"><img aria-describedby=\"caption-attachment-1633\" loading=\"lazy\" class=\"wp-image-1633 size-full\" title=\"Lin Bleu - semence agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/LIN01-Lin-Bleu.jpg\" alt=\"Lin Bleu - semence agrosemens\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1633\" class=\"wp-caption-text\">Lin bleu<\/p><\/div>\n<\/div>\n<div id=\"attachment_4000\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/home\/1471-cameline.html#\" target=\"_blank\"><img aria-describedby=\"caption-attachment-4000\" loading=\"lazy\" class=\"wp-image-4000 size-full\" title=\"Cameline - semences bio engrais verts AGROSEMENS\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2016\/07\/cameline.jpg\" alt=\"Cameline - semences bio engrais verts AGROSEMENS\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-4000\" class=\"wp-caption-text\">Cameline<\/p><\/div>\n<p>La Cameline est dot\u00e9e d&#8217;un fort effet all\u00e9lopathique, <strong>effet r\u00e9ducteur sur les adventices<\/strong> par s\u00e9cr\u00e9tion d&#8217;exsudats racinaires et est un<strong> refuge pour les auxiliaires.<\/strong><\/p>\n<p>Le Lin bleu <strong>a\u00e9re le sol<\/strong> en profondeur et a un effet r\u00e9pulsif sur les doriphores.<\/p>\n<h2><\/h2>\n<h2><\/h2>\n<h2><\/h2>\n<h2><\/h2>\n<h2><\/h2>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>M\u00e9lange mara\u00eechage<\/h2>\n<div style=\"margin-left: 40px;\">\n<div id=\"attachment_1626\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/538-melange-ameliorant-annuel-.html#\" target=\"_blank\"><img aria-describedby=\"caption-attachment-1626\" loading=\"lazy\" class=\"wp-image-1626 size-full\" title=\"Mar\u00e9vert plein champ - agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/ENG01-Marevert.jpg\" alt=\"Mar\u00e9vert plein champ - agrosemens\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1626\" class=\"wp-caption-text\">Mar\u00e9vert plein champ<\/p><\/div>\n<div id=\"attachment_1631\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/971-melange-marvert-serres.html#\" target=\"_blank\"><img aria-describedby=\"caption-attachment-1631\" loading=\"lazy\" class=\"wp-image-1631 size-full\" title=\"Mar\u00e9vert serres - semence agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/ENG07.jpg\" alt=\"Mar\u00e9vert serres - semence agrosemens\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1631\" class=\"wp-caption-text\">Mar\u00e9vert serres<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Il est fortement recommand\u00e9 de ne pas h\u00e9siter \u00a0\u00e0 semer un engrais vert sur vos surfaces de mara\u00eechage, m\u00eame pour une courte p\u00e9riode de 4 \u00e0 6 semaines.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>M\u00e9lange fleuri<\/h2>\n<div style=\"margin-left: 40px;\">\n<div id=\"attachment_1632\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/441-jachere-fleurie.html#\" target=\"_blank\"><img aria-describedby=\"caption-attachment-1632\" loading=\"lazy\" class=\"wp-image-1632 size-full\" title=\"Jach\u00e8re fleurie - semence agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/JAC01-3.jpg\" alt=\"Jach\u00e8re fleurie - semence agrosemens\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1632\" class=\"wp-caption-text\">Jach\u00e8re fleurie<\/p><\/div>\n<div id=\"attachment_1630\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/970-melange-mllifre-abeilles.html#\" target=\"_blank\"><img aria-describedby=\"caption-attachment-1630\" loading=\"lazy\" class=\"wp-image-1630 size-full\" title=\"Mellif\u00e8re abeilles - semence agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/ENG06.jpg\" alt=\"Mellif\u00e8re abeilles - semence agrosemens\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1630\" class=\"wp-caption-text\">Mellif\u00e8re abeilles<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>L&#8217;utilisation des jach\u00e8res fleuries ou m\u00e9lange mellif\u00e8re, en dehors de l&#8217;aspect esth\u00e9tique, est particuli\u00e8rement int\u00e9ressant pour la <strong>pr\u00e9sence d&#8217;insectes utiles et d&#8217;abeilles<\/strong> \u00e0 proximit\u00e9 de vos parcelles.<\/p>\n<h2><\/h2>\n<h2><\/h2>\n<h2><\/h2>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>M\u00e9lange altitude<\/h2>\n<div style=\"margin-left: 40px;\">\n<div id=\"attachment_1636\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/969-Semences-Graines-Semence-Bio-MELANGE-Altitude-.html#\" target=\"_blank\"><img aria-describedby=\"caption-attachment-1636\" loading=\"lazy\" class=\"wp-image-1636 size-full\" title=\"prairie - engrais vert- semence agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/prairie.jpg\" alt=\"prairie - engrais vert- semence agrosemens\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1636\" class=\"wp-caption-text\">Prairie permanente<\/p><\/div>\n<\/div>\n<p><strong>Tr\u00e8s r\u00e9sistant au froid<\/strong> (- 10\u00b0 C) Adapter aux sols secs et \u00e0 l\u2019altitude (sans chanvre)<br \/>\n<strong>Dose <\/strong>: 30 \u00e0 35 kg\/ha.<br \/>\n<strong>Semis<\/strong> : mi-avril \u00e0 mi-ao\u00fbt<br \/>\nM\u00e9lange pluriannuel, compos\u00e9 majoritairement de fl\u00e9ole et de f\u00e9tuque, ce m\u00e9lange polyvalent s\u2019adapte tr\u00e8s bien dans tout type d\u2019environnement.<br \/>\nUtilisable pour le fourrage, l\u2019ensilage et le foin.<br \/>\n3% Tr\u00e8fle blanc, 5% Tr\u00e8fle violet, 25% F\u00e9tuque des pr\u00e8s, 15% F\u00e9tuque \u00e9lev\u00e9e, 22% Fl\u00e9ole des pr\u00e8s<\/p>\n<p>&nbsp;<\/p>\n<h2><\/h2>\n<h2><\/h2>\n<h2>M\u00e9lange viticulture<\/h2>\n<div style=\"margin-left: 40px;\">\n<div id=\"attachment_1629\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/968-semences-graines-semence-bio-melange-wolf-.html#\" target=\"_blank\"><img aria-describedby=\"caption-attachment-1629\" loading=\"lazy\" class=\"wp-image-1629 size-full\" title=\"M\u00e9lange Wolff - engrais vert-semences agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/ENG05-Wolff2.jpg\" alt=\"M\u00e9lange Wolff - engrais vert-semences agrosemens\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1629\" class=\"wp-caption-text\">M\u00e9lange Wolff<\/p><\/div>\n<div style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/539-MELANGE-Special-Viticulture.html#\" target=\"_blank\"><img loading=\"lazy\" class=\"wp-image-1627 size-full\" title=\"Vitivert 2 sols\u00a0normaux - semence agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/ENG02-DEF.jpg\" alt=\"Vitivert 2 sols\u00a0normaux - semence agrosemens\" width=\"150\" height=\"150\" \/><\/a><p class=\"wp-caption-text\">Vitivert 2 <br \/> sols\u00a0normaux<\/p><\/div>\n<div id=\"attachment_1628\" style=\"width: 160px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/758-MELANGE-Special-Viticulture.html#\" target=\"_blank\"><img aria-describedby=\"caption-attachment-1628\" loading=\"lazy\" class=\"wp-image-1628 size-full\" title=\"engrais vert viticulture - semences bio AGROSEMENS\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/07\/ENG04-Wolff.jpg\" alt=\"engrais vert viticulture - semences bio AGROSEMENS\" width=\"150\" height=\"150\" \/><\/a><p id=\"caption-attachment-1628\" class=\"wp-caption-text\">Vitivert 1<br \/> sols acides<\/p><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>L&#8217;habitude est de semer \u00e0 chaque deuxi\u00e8me rang (inter-rang), en alternance avec une all\u00e9e ouverte pour l&#8217;engrais vert d&#8217;hiver. Le m\u00e9lange est circulable apr\u00e8s 4 \u00e0 6 semaines.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-200\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2015\/03\/agroseparator.jpg\" alt=\"agroseparator\" width=\"189\" height=\"60\" \/><br \/>\nToutes nos graines sont des semences 100% Bio.<br \/>\nQue suivant vos r\u00e9gions vous les appeliez grain, graine, semence ou semis, avec les graines de semences bio AGROSEMENS, semez la vie et la biodiversit\u00e9.<br \/>\nAinsi, vous ferez de vos champs des jardins de promesses et un jardin de vie.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La culture des engrais verts fait partie int\u00e9grante des techniques de production en mara\u00eechage biologique pour quatre bonnes raisons : 1. Le maintient de la fertilit\u00e9 du sol ; 2. L\u2019am\u00e9lioration de la structure du sol ; 3. L\u2019augmentation de la vie microbienne du sol ; 4. La ma\u00eetrise des mauvaises herbes. Comment choisir un &#8230; <\/p>\n<p class=\"moree\"><a class=\"btn btn-inverse btn-normal btn-primary \" href=\"https:\/\/www.agrosemens.com\/blog\/engrais-verts-bio-culture\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":1,"featured_media":4003,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[16,4],"tags":[43,48,34,8],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Les Engrais Verts - Agrosemens<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez nos vari\u00e9t\u00e9s d&#039;engrais verts bio et leur guide de culture. 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