{"id":5774,"date":"2021-04-14T11:23:29","date_gmt":"2021-04-14T09:23:29","guid":{"rendered":"https:\/\/www.agrosemens.com\/blog\/?p=5774"},"modified":"2021-04-14T11:46:55","modified_gmt":"2021-04-14T09:46:55","slug":"conseils-techniques-les-engrais-verts","status":"publish","type":"post","link":"https:\/\/www.agrosemens.com\/blog\/conseils-techniques-les-engrais-verts\/","title":{"rendered":"Conseils techniques : les engrais verts"},"content":{"rendered":"<h2><img loading=\"lazy\" class=\"aligncenter size-full wp-image-5791\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/EngraisVert.jpg\" alt=\"Semence bio engrais vert-AGROSEMENS\" width=\"786\" height=\"288\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/EngraisVert.jpg 786w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/EngraisVert-300x110.jpg 300w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/h2>\n<p><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 maintien de la fertilit\u00e9 du sol,<br \/>\n2-L&#8217;am\u00e9lioration de la structure du sol,<br \/>\n3-L\u2019augmentation de la vie microbienne du sol,<br \/>\n4-La ma\u00eetrise des mauvaises herbes.<\/p>\n<h2>Comment choisir son engrais vert ?<\/h2>\n<p>Le choix sera fonction de la saison, de la rotation des cultures pratiqu\u00e9es, du type de sol, de la p\u00e9riode de semis, du temps de disponibilit\u00e9 de la parcelle etc&#8230;<\/p>\n<h2>Dur\u00e9e de culture<\/h2>\n<p>Automne-Hiver : au minimum 4 mois, semis\u00a0en septembre-octobre.<br \/>\nPrintemps : au minimum 3 mois, semis\u00a0en mars-avril.<br \/>\nEt\u00e9 : de 1 \u00e0 1,5 mois, semis en juin-juillet.<\/p>\n<h2>Les diff\u00e9rentes esp\u00e8ces utilisables en engrais vert<\/h2>\n<p>Parmi les esp\u00e8ces les plus int\u00e9ressantes en mara\u00eechage biologique, on peut citer : Avoine, Dactyle, Epeautre, F\u00e9tuque, Luzerne, Moutarde, Phac\u00e9lie, Pois fourrager, Ray Grass, Radis fourrager, Sainfoin, Sarrazin, Seigle, Sorgho, Tr\u00e8fle, Vesce et diff\u00e9rents m\u00e9langes am\u00e9liorants, etc.<\/p>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-5785\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melange.jpg\" alt=\"engrais vert m\u00e9lange fleuri bio AGROSEMENS\" width=\"786\" height=\"180\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melange.jpg 786w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melange-300x69.jpg 300w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><\/p>\n<h2>Incorporation de l&#8217;engrais vert au sol<\/h2>\n<p style=\"text-align: left;\">La destruction de l\u2019engrais vert se fait par broyage qui permet d\u2019acc\u00e9l\u00e9rer la d\u00e9composition. L\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 style=\"text-align: left;\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-5847\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/tableau.jpg\" alt=\"tableau\" width=\"600\" height=\"198\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/tableau.jpg 600w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/tableau-300x99.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<h3>Poac\u00e9es, gramin\u00e9es<\/h3>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-5783\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/PoisFourragerHiver-Epeautre-.jpg\" alt=\"engrais vert bio AGROSEMENS\" width=\"786\" height=\"256\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/PoisFourragerHiver-Epeautre-.jpg 786w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/PoisFourragerHiver-Epeautre--300x98.jpg 300w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><br \/>\nLes Gramin\u00e9es ont un effet int\u00e9ressant sur la structure du sol de par leur syst\u00e8me racinaire chevelu et leur enracinement profond. Elles sont souvent associ\u00e9es \u00e0 une L\u00e9gumineuse. Pour la plupart, leur croissance est lente et demande une disponibilit\u00e9 des parcelles de 3 \u00e0 6 mois.<\/p>\n<div style=\"width: 100%; display: inline-block;\">\n<div id=\"attachment_5795\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-epeautre\/72-semences-graines-semence-bio-epeautre.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5795\" loading=\"lazy\" class=\"wp-image-5795 size-full\" title=\"semences bio epeautre agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/epeautre.jpg\" alt=\"semences bio epeautre agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/epeautre.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/epeautre-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5795\" class=\"wp-caption-text\">Epeautre<\/p><\/div>\n<div id=\"attachment_5796\" style=\"width: 130px\" 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 aria-describedby=\"caption-attachment-5796\" loading=\"lazy\" class=\"wp-image-5796 size-full\" title=\"seigle-fourrager semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/seigle-fourrager.jpg\" alt=\"seigle-fourrager semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/seigle-fourrager.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/seigle-fourrager-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5796\" class=\"wp-caption-text\">Seigle fourrager<\/p><\/div>\n<div id=\"attachment_5797\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/1446-semences-graines-semence-bio-sorgho.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5797\" loading=\"lazy\" class=\"wp-image-5797 size-full\" title=\"sorgho semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/sorgho.jpg\" alt=\"sorgho semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/sorgho.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/sorgho-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5797\" class=\"wp-caption-text\">Sorgho<\/p><\/div>\n<div id=\"attachment_5793\" style=\"width: 130px\" 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 aria-describedby=\"caption-attachment-5793\" loading=\"lazy\" class=\"wp-image-5793 size-full\" title=\"avoine-hiver bio semences agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/avoine-hiver.jpg\" alt=\"avoine-hiver bio semences agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/avoine-hiver.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/avoine-hiver-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5793\" class=\"wp-caption-text\">Avoine d&#8217;hiver<\/p><\/div>\n<div id=\"attachment_5794\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/2210-semences-graines-semence-bio-avoine-max.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5794\" loading=\"lazy\" class=\"wp-image-5794 size-full\" title=\"avoine-printemps bio semences agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/avoine-printemps.jpg\" alt=\"avoine-printemps bio semences agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/avoine-printemps.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/avoine-printemps-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5794\" class=\"wp-caption-text\">Avoine de Printemps<\/p><\/div>\n<\/div>\n<h3>Papillonac\u00e9es\u00a0&#8211; L\u00e9gumineuses<\/h3>\n<p><img loading=\"lazy\" class=\"aligncenter size-full wp-image-5781\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/Sainfoin.jpg\" alt=\"engrais verts bio AGROSEMENS - legumineuse\" width=\"786\" height=\"310\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/Sainfoin.jpg 786w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/Sainfoin-300x118.jpg 300w\" sizes=\"(max-width: 786px) 100vw, 786px\" \/><br \/>\nLes l\u00e9gumineuses sont int\u00e9ressantes pour leur capacit\u00e9\u00a0\u00e0 fixer l&#8217;azote atmosph\u00e9rique gr\u00e2ce\u00a0\u00e0 leurs nodosit\u00e9s. Apr\u00e8s destruction de la plante, cette azote est restitu\u00e9e au sol et disponible pour la culture suivante. Elles sont souvent associ\u00e9es\u00a0\u00e0 \u00a0une gramin\u00e9e qui leur sert de tuteur. Leur croissance est assez lente et n\u00e9cessite une disponibilit\u00e9 des parcelles de 3\u00a0\u00e0\u00a06 mois.<\/p>\n<div style=\"width: 100%; display: inline-block;\">\n<div style=\"width: 130px\" 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-5812 size-full\" title=\"luzerne semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/luzerne.jpg\" alt=\"luzerne semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/luzerne.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/luzerne-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p class=\"wp-caption-text\">Luzerne<\/p><\/div>\n<div id=\"attachment_5815\" style=\"width: 130px\" 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 aria-describedby=\"caption-attachment-5815\" loading=\"lazy\" class=\"wp-image-5815 size-full\" title=\"trefle blanc semence bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/trefleblanc.jpg\" alt=\"trefle blanc semence bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/trefleblanc.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/trefleblanc-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5815\" class=\"wp-caption-text\">Tr\u00e8fle blanc<\/p><\/div>\n<div id=\"attachment_5816\" style=\"width: 130px\" 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 aria-describedby=\"caption-attachment-5816\" loading=\"lazy\" class=\"wp-image-5816 size-full\" title=\"trefle incarnat semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/trefleincarnat.jpg\" alt=\"trefle incarnat semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/trefleincarnat.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/trefleincarnat-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5816\" class=\"wp-caption-text\">Tr\u00e8fle incarnat<\/p><\/div>\n<div id=\"attachment_5817\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/607-TREFLE-Violet-Odenwalder.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5817\" loading=\"lazy\" class=\"wp-image-5817 size-full\" title=\"trefle violet semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/trefleviolet.jpg\" alt=\"trefle violet semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/trefleviolet.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/trefleviolet-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5817\" class=\"wp-caption-text\">Tr\u00e8fle violet<\/p><\/div>\n<div id=\"attachment_5821\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/1053-feverole-dhiver.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5821\" loading=\"lazy\" class=\"wp-image-5821 size-full\" title=\"feverole d'hiver semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/feverole.jpg\" alt=\"feverole d'hiver semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/feverole.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/feverole-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5821\" class=\"wp-caption-text\">F\u00e9verole d&#8217;hiver<\/p><\/div>\n<div id=\"attachment_5822\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/589-sainfoin.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5822\" loading=\"lazy\" class=\"wp-image-5822 size-full\" title=\"Sainfoin semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/Sainfoin2.jpg\" alt=\"Sainfoin semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/Sainfoin2.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/Sainfoin2-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5822\" class=\"wp-caption-text\">Sainfoin<\/p><\/div>\n<div id=\"attachment_5823\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/609-vesce-d-hiver-minnie-.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5823\" loading=\"lazy\" class=\"wp-image-5823 size-full\" title=\"vesce Hiver semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/vesceHiver.jpg\" alt=\"vesce Hiver semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/vesceHiver.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/vesceHiver-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5823\" class=\"wp-caption-text\">Vesce d&#8217;hiver<\/p><\/div>\n<div id=\"attachment_5824\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/608-vesce-commune-candy.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5824\" loading=\"lazy\" class=\"wp-image-5824 size-full\" title=\"vesce printemps semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/vesceprintemps.jpg\" alt=\"vesce printemps semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/vesceprintemps.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/vesceprintemps-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5824\" class=\"wp-caption-text\">Vesce de printemps<\/p><\/div>\n<div id=\"attachment_5813\" style=\"width: 130px\" 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 aria-describedby=\"caption-attachment-5813\" loading=\"lazy\" class=\"wp-image-5813 size-full\" title=\"pois fourrager d'hiver bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/poishiver.jpg\" alt=\"pois fourrager d'hiver bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/poishiver.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/poishiver-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5813\" class=\"wp-caption-text\">Pois fourrager d&#8217;hiver<\/p><\/div>\n<div id=\"attachment_5814\" style=\"width: 130px\" 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 aria-describedby=\"caption-attachment-5814\" loading=\"lazy\" class=\"wp-image-5814 size-full\" title=\"pois Printemps semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/poisPrintemps.jpg\" alt=\"pois Printemps semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/poisPrintemps.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/poisPrintemps-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5814\" class=\"wp-caption-text\">Pois fourrager de printemps<\/p><\/div>\n<\/div>\n<h3>Brassicac\u00e9es &#8211; Crucif\u00e8res<\/h3>\n<p>Les Crucif\u00e8res ont une croissance rapide et mobilisent rapidement les \u00e9l\u00e9ments min\u00e9raux du sol. Leurs racines pivotantes am\u00e9liorent notablement la structure du sol. Leur d\u00e9composition a un effet d\u00e9sinfectant sur le sol, gr\u00e2ce\u00a0\u00e0 leur richesse en \u00e9l\u00e9ments soufr\u00e9s. Relativement sensible au gel, elles sont utilis\u00e9es au printemps et en\u00a0\u00e9t\u00e9 en surveillant la mont\u00e9e\u00a0\u00e0\u00a0graines. Elles ne sont pas\u00a0\u00e0 conseiller lorsque le plan de culture introduit des esp\u00e8ces de la m\u00eame famille (chou, navet, radis..).<\/p>\n<div style=\"width: 100%; display: inline-block;\">\n<div id=\"attachment_5825\" style=\"width: 130px\" 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 aria-describedby=\"caption-attachment-5825\" loading=\"lazy\" class=\"size-full wp-image-5825\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/moutarde.jpg\" alt=\"moutarde\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/moutarde.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/moutarde-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5825\" class=\"wp-caption-text\">Moutarde blanche<\/p><\/div>\n<div id=\"attachment_5826\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/585-radis-oleifere.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5826\" loading=\"lazy\" class=\"wp-image-5826 size-full\" title=\"radis ol\u00e9if\u00e8re semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/radis.jpg\" alt=\"radis ol\u00e9if\u00e8re semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/radis.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/radis-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5826\" class=\"wp-caption-text\">Radis ol\u00e9if\u00e8re<\/p><\/div>\n<\/div>\n<h3>Hydrophyllac\u00e9es<\/h3>\n<div style=\"width: 100%; display: inline-block;\">\n<div id=\"attachment_5827\" style=\"width: 130px\" 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-5827\" loading=\"lazy\" class=\"wp-image-5827 size-full\" title=\"phacelie semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/phacelie2.jpg\" alt=\"phacelie semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/phacelie2.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/phacelie2-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5827\" class=\"wp-caption-text\">Phac\u00e9lie<\/p><\/div>\n<\/div>\n<h3>Polygonac\u00e9es<\/h3>\n<div style=\"width: 100%; display: inline-block;\">\n<div id=\"attachment_5828\" style=\"width: 130px\" 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-5828\" loading=\"lazy\" class=\"wp-image-5828 size-full\" title=\"sarrasin bl\u00e9 noir semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/sarrasin.jpg\" alt=\"sarrasin bl\u00e9 noir semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/sarrasin.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/sarrasin-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5828\" class=\"wp-caption-text\">Sarrazin Bl\u00e9 noir<\/p><\/div>\n<\/div>\n<h3>Autres<\/h3>\n<div style=\"width: 100%; display: inline-block;\">\n<div id=\"attachment_5829\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/1471-cameline.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5829\" loading=\"lazy\" class=\"size-full wp-image-5829\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/cameline.jpg\" alt=\"cameline\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/cameline.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/cameline-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5829\" class=\"wp-caption-text\">Cameline<\/p><\/div>\n<div id=\"attachment_5830\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/2087-Semences-Consoude-Officinale-Bio.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5830\" loading=\"lazy\" class=\"size-full wp-image-5830\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/consoude.jpg\" alt=\"consoude\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/consoude.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/consoude-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5830\" class=\"wp-caption-text\">Consoude officinale<\/p><\/div>\n<div id=\"attachment_5831\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/725-lin-bleu.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5831\" loading=\"lazy\" class=\"wp-image-5831 size-full\" title=\"lin bleu semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/lin2.jpg\" alt=\"lin bleu semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/lin2.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/lin2-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5831\" class=\"wp-caption-text\">Lin bleu<\/p><\/div>\n<div id=\"attachment_5832\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/610-grande-ortie.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5832\" loading=\"lazy\" class=\"wp-image-5832 size-full\" title=\"ortie engrais vert bio semences agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/ortie.jpg\" alt=\"ortie engrais vert bio semences agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/ortie.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/ortie-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5832\" class=\"wp-caption-text\">Grande ortie<\/p><\/div>\n<div id=\"attachment_5833\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/2653-semences-tanaisie-commune-bio.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5833\" loading=\"lazy\" class=\"wp-image-5833 size-full\" title=\"tanaisie semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/tanaisie.jpg\" alt=\"tanaisie semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/tanaisie.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/tanaisie-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5833\" class=\"wp-caption-text\">Tanaisie commune<\/p><\/div>\n<\/div>\n<h3>M\u00e9lange mara\u00eechage<\/h3>\n<p>Beaucoup d&#8217;engrais verts poss\u00e8dent un syst\u00e8me racinaire tr\u00e8s intensif qui a\u00e8re les sols denses, surtout apr\u00e8s trop de compactage m\u00e9canique. Les engrais verts am\u00e9liorent la structure du sol. De plus, les vari\u00e9t\u00e9s tr\u00e8s profond\u00e9ment enracin\u00e9es rapportent en suppl\u00e9ment des nutriments\u00a0\u00e0 la surface. Les r\u00e9sidus des plantes alimentent la vie du sol. Les fleurs produisent du pollen et du nectar pour les insectes.<\/p>\n<p>En automne, les vari\u00e9t\u00e9s d&#8217;engrais verts\u00a0\u00e0 croissance rapide, absorbent une grande quantit\u00e9 de min\u00e9raux azot\u00e9s et ainsi \u00e9vitent l&#8217;\u00e9rosion des sols. Pour des raisons phytosanitaires une bonne rotation par des cultures vari\u00e9es est importante. Cela est particuli\u00e8rement important pour les Crucif\u00e8res comme la moutarde jaune et le radis ol\u00e9if\u00e8re qui ne doivent pas \u00eatre sem\u00e9s apr\u00e8s les choux et familles associ\u00e9es.<\/p>\n<p>Pour \u00e9viter que les engrais verts n&#8217;envahissent vos sols comme des adventices, pratiquer une fauche ou un broyage, pour stopper la formation avant le stade des graines. Il est fortement recommand\u00e9 de ne pas h\u00e9siter \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<div style=\"width: 100%; display: inline-block;\">\n<div id=\"attachment_5835\" style=\"width: 130px\" 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-5835\" loading=\"lazy\" class=\"wp-image-5835 size-full\" title=\"M\u00e9lange mara\u00eechage plein champ engrais vert agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melangem.jpg\" alt=\"M\u00e9lange mara\u00eechage plein champ engrais vert agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melangem.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melangem-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5835\" class=\"wp-caption-text\">M\u00e9lange mara\u00eechage plein champ<\/p><\/div>\n<div id=\"attachment_5834\" style=\"width: 130px\" 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-5834\" loading=\"lazy\" class=\"wp-image-5834 size-full\" title=\"marevert serres engrais vert bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/marevert.jpg\" alt=\"marevert serres engrais vert bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/marevert.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/marevert-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5834\" class=\"wp-caption-text\">Mar\u00e9vert serres<\/p><\/div>\n<\/div>\n<h3>M\u00e9lange fleuri<\/h3>\n<div style=\"width: 100%; display: inline-block;\">\n<div id=\"attachment_5836\" style=\"width: 130px\" 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-5836\" loading=\"lazy\" class=\"size-full wp-image-5836\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/jachereFleurie.jpg\" alt=\"jachereFleurie\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/jachereFleurie.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/jachereFleurie-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5836\" class=\"wp-caption-text\">Jach\u00e8re fleurie<\/p><\/div>\n<div id=\"attachment_5838\" style=\"width: 130px\" 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-5838\" loading=\"lazy\" class=\"wp-image-5838 size-full\" title=\"melange-melifere bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melange-melifere.jpg\" alt=\"melange-melifere bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melange-melifere.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melange-melifere-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5838\" class=\"wp-caption-text\">M\u00e9lange annuel mellif\u00e8re abeilles<\/p><\/div>\n<div id=\"attachment_5837\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/1479-melange-fourrager-gt4.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5837\" loading=\"lazy\" class=\"wp-image-5837 size-full\" title=\"melange altitude semences bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melangealtitude.jpg\" alt=\"melange altitude semences bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melangealtitude.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melangealtitude-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5837\" class=\"wp-caption-text\">M\u00e9lange fourrager altitude<\/p><\/div>\n<\/div>\n<h3>M\u00e9lange viticulture<\/h3>\n<p><strong><img loading=\"lazy\" class=\"size-full wp-image-5777 alignright\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/viticulture.jpg\" alt=\"engrais verts bio AGROSEMENS\" width=\"400\" height=\"220\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/viticulture.jpg 400w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/viticulture-300x165.jpg 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>Comment pr\u00e9parer le sol pour le semis ?<\/strong><br \/>\nLes sols tr\u00e8s compacts peuvent s&#8217;a\u00e9rer\u00a0\u00e0 l&#8217;aide d&#8217;une sous-soleuse et\/ou d&#8217;un cultivateur \u00e0 herse rotative. Il s&#8217;impose une pr\u00e9paration tr\u00e8s fine du sol, afin de cr\u00e9er de bonnes conditions de germination des semences fines et des gramin\u00e9es. Par la suite, le sol d\u00e9compact\u00e9 se stabilise au travers des racines des plantes.<br \/>\nLe m\u00e9lange peut \u00eatre sem\u00e9\u00a0\u00e0 partir des mois d&#8217;Avril\/Mai (s&#8217;il n&#8217;y a plus de risque de gel), jusqu&#8217;\u00e0\u00a0 la fin de l&#8217;\u00e9t\u00e9 vers fin Ao\u00fbt d\u00e9but Septembre,\u00a0\u00e0 une profondeur d&#8217;environ 1\u00a0\u00e0\u00a02 cm.<\/p>\n<p>En r\u00e8gle g\u00e9n\u00e9rale, l\u2019habitude est de semer \u00e0 chaque deuxi\u00e8me rang (inter-rang), en alternance avec une all\u00e9e ouverte pour l\u2019engrais vert d\u2019hiver. Le m\u00e9lange est circulable apr\u00e8s 4 \u00e0 6 semaines. Pour maintenir la diversit\u00e9 du m\u00e9lange, il est recommand\u00e9 de modifier les parcelles inter-rangs tous les 3 \u00e0 4 ans.<\/p>\n<p><strong>Comment entretenir, faut-il pratiquer un roulage ?<\/strong><br \/>\nSelon les conditions p\u00e9doclimatiques de la r\u00e9gion et du vignoble choisi et selon la r\u00e9partition des pluies, le m\u00e9lange se d\u00e9veloppe diff\u00e9remment, ce qui entra\u00eene la n\u00e9cessit\u00e9 de mesures d&#8217;entretien appropri\u00e9es. Lors de conditions s\u00e8ches au printemps ou lorsque les plantes annuelles sont dominantes, il est souhaitable de broyer (pas trop profond\u00e9ment) ou d&#8217;exercer un passage au rouleau. Cela donne de l&#8217;air aux l\u00e9gumineuses. Ainsi les gramin\u00e9es apr\u00e8s germination croissent\u00a0\u00e0\u00a0nouveau lentement et b\u00e9n\u00e9ficient de plus de luminosit\u00e9.<br \/>\nLe m\u00e9lange se maintient ainsi plusieurs ann\u00e9es et assure toute sa fonctionnalit\u00e9.<\/p>\n<p>Le roulage offre plusieurs avantages : il permet de r\u00e9duire la consommation d&#8217;eau, parvient l&#8217;\u00e9rosion, la masse verte aplatie continue d&#8217;assurer l&#8217;habitat et la nourriture pour les insectes. Lors de l&#8217;action de roulage, les tiges se plient. La circulation de la s\u00e8ve dans la tige de la plante est coup\u00e9e, r\u00e9duisant ainsi la consommation d&#8217;eau. Les tiges ne sont pas d\u00e9truites, mais forment un paillis vivant. La masse des plantes reste sur le sol pour le prot\u00e9ger du s\u00e9chage, de l&#8217;\u00e9vaporation donc de l&#8217;\u00e9rosion. Ainsi, le sol ne se compacte pas lors de la circulation d&#8217;engins dans les vignes.<\/p>\n<p>Les racines restent actives et fournissent de l&#8217;air et des nutriments. Cette technique maintient une faune riche ainsi qu&#8217;une microflore abondante. La floraison des plantes roul\u00e9es sur le vignoble continue \u00e0 former un habitat pour les insectes b\u00e9n\u00e9fiques. L&#8217;engrais vert b\u00e9n\u00e9ficie ainsi, non seulement au sol mais au final\u00a0\u00e0 la qualit\u00e9 du vin. L&#8217;engrais vert prot\u00e8ge et pr\u00e9serve la biodiversit\u00e9 du vignoble, ce qui est l&#8217;objectif\u00a0\u00e0 atteindre<\/p>\n<div style=\"width: 100%; display: inline-block;\">\n<div id=\"attachment_5839\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/968-semences-graines-semence-bio-melange-wolff.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5839\" loading=\"lazy\" class=\"wp-image-5839 size-full\" title=\"melange Wolff engrais vert agrosemens bio\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melangeWolff.jpg\" alt=\"melange Wolff engrais vert agrosemens bio\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melangeWolff.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/melangeWolff-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5839\" class=\"wp-caption-text\">M\u00e9lange &#8220;Wolff&#8221;<\/p><\/div>\n<div id=\"attachment_5840\" style=\"width: 130px\" 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-5840\" loading=\"lazy\" class=\"wp-image-5840 size-full\" title=\"vitivert engrais vert bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/vitivert1.jpg\" alt=\"vitivert engrais vert bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/vitivert1.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/vitivert1-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5840\" class=\"wp-caption-text\">Vitivert 1 sols acides<\/p><\/div>\n<div id=\"attachment_5841\" style=\"width: 130px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/www.agrosemens.com\/jardin-graine-bio-engrais-verts\/539-MELANGE-Special-Viticulture.html\" target=\"_blank\"><img aria-describedby=\"caption-attachment-5841\" loading=\"lazy\" class=\"wp-image-5841 size-full\" title=\"vitivert engrais vert bio agrosemens\" src=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/vitivert2.jpg\" alt=\"vitivert engrais vert bio agrosemens\" width=\"120\" height=\"120\" srcset=\"https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/vitivert2.jpg 200w, https:\/\/www.agrosemens.com\/blog\/wp-content\/uploads\/2021\/03\/vitivert2-150x150.jpg 150w\" sizes=\"(max-width: 120px) 100vw, 120px\" \/><\/a><p id=\"caption-attachment-5841\" class=\"wp-caption-text\">Vitivert 2 sols normaux<\/p><\/div>\n<\/div>\n<p style=\"text-align: center;\"><strong>Retrouvez toutes les vari\u00e9t\u00e9s d&#8217;engrais verts sur <a href=\"https:\/\/www.agrosemens.com\/\" target=\"_blank\">www.agrosemens.com<\/a><\/strong><\/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 maintien de la fertilit\u00e9 du sol, 2-L&#8217;am\u00e9lioration de la structure du sol, 3-L\u2019augmentation de la vie microbienne du sol, 4-La ma\u00eetrise des mauvaises herbes. Comment choisir son engrais vert ? Le choix sera fonction &#8230; <\/p>\n<p class=\"moree\"><a class=\"btn btn-inverse btn-normal btn-primary \" href=\"https:\/\/www.agrosemens.com\/blog\/conseils-techniques-les-engrais-verts\/\">Lire la suite<\/a><\/p>\n","protected":false},"author":1,"featured_media":5851,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[43,44,48,34,6,8],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Conseils techniques : 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\/conseils-techniques-les-engrais-verts\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Conseils techniques : les engrais verts - Agrosemens\" \/>\n<meta property=\"og:description\" content=\"La culture des engrais verts fait partie int\u00e9grante des techniques de production en mara\u00eechage biologique pour quatre bonnes raisons : 1-Le maintien de la fertilit\u00e9 du sol, 2-L&#8217;am\u00e9lioration de la structure du sol, 3-L\u2019augmentation de la vie microbienne du sol, 4-La ma\u00eetrise des mauvaises herbes. 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