{"id":13477,"date":"2025-07-16T18:35:38","date_gmt":"2025-07-16T16:35:38","guid":{"rendered":"https:\/\/ragt-seeds.com\/fr\/?p=13477"},"modified":"2026-04-22T09:32:17","modified_gmt":"2026-04-22T07:32:17","slug":"%f0%9f%8c%b1-faire-le-bon-choix-de-ses-couverts-vegetaux-comment-les-choisir-selon-ses-objectifs-contraintes-et-cultures","status":"publish","type":"post","link":"https:\/\/ragt-seeds.com\/fr\/%f0%9f%8c%b1-faire-le-bon-choix-de-ses-couverts-vegetaux-comment-les-choisir-selon-ses-objectifs-contraintes-et-cultures\/","title":{"rendered":"Faire le bon choix de ses couverts v\u00e9g\u00e9taux : comment les choisir selon ses objectifs, contraintes et cultures ?"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"13477\" class=\"elementor elementor-13477\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2796259 e-con-full e-flex e-con e-child\" data-id=\"2796259\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ffdf852 elementor-widget elementor-widget-text-editor\" data-id=\"ffdf852\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Face aux enjeux agronomiques, \u00e9conomiques et environnementaux actuels, <strong>le choix des couverts v\u00e9g\u00e9taux<\/strong> ne peut plus \u00eatre laiss\u00e9 au hasard. Bien choisis, ils am\u00e9liorent la fertilit\u00e9 des sols, limitent l\u2019\u00e9rosion, apportent de la mati\u00e8re organique et participent \u00e0 la gestion des adventices. Mais comment s\u00e9lectionner <strong>le bon couvert v\u00e9g\u00e9tal<\/strong>, adapt\u00e9 \u00e0 <strong>l&rsquo;objectif de l&rsquo;agriculteur, aux contraintes sp\u00e9cifiques de son exploitation<\/strong> et \u00e0 son <strong>assolement<\/strong> ? Cet article vous guide pour faire le bon choix, culture par culture, besoin par besoin.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-title-color=\"#4E6E87\" class=\"elementor-element elementor-element-d75ea57 elementor-widget elementor-widget-heading\" data-id=\"d75ea57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\ud83c\udfaf1. D\u00e9finir ses objectifs agronomiques : la cl\u00e9 d\u2019un choix pertinent<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-text-color=\"#000000\" class=\"elementor-element elementor-element-ed376d7 elementor-widget elementor-widget-text-editor\" data-id=\"ed376d7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Avant m\u00eame de choisir une esp\u00e8ce ou un m\u00e9lange, il est essentiel de se poser la question : <strong>pourquoi implanter un couvert ?<\/strong><\/p><p><strong>Objectifs principaux :<\/strong><\/p><ul><li><strong>Structurer le sol <\/strong>(plantes \u00e0 syst\u00e8me racinaire pivotant, comme le radis fourrager)<\/li><li><strong>Produire de la biomasse valorisable ou restitu\u00e9 pour augmenter le taux de mati\u00e8re organique<\/strong><\/li><li><strong>Pi\u00e9ger l\u2019azote r\u00e9siduelle<\/strong> (notamment apr\u00e8s une culture tr\u00e8s fertilis\u00e9e)<\/li><li><strong>Fixer l\u2019azote atmosph\u00e9rique<\/strong> (l\u00e9gumineuses)<\/li><li><strong>Limiter l\u2019\u00e9rosion<\/strong> (plantes \u00e0 couverture rapide du sol)<\/li><li><strong>D\u00e9truire des bio-agresseurs \/ effets n\u00e9maticides<\/strong> (ex : moutarde, radis n\u00e9maticides)<\/li><\/ul><p>\ud83d\udc49 <strong>Identifier un ou deux objectifs prioritaires<\/strong> permet de r\u00e9duire les erreurs de choix et d\u2019assurer un retour sur investissement.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53a36bc elementor-widget elementor-widget-image\" data-id=\"53a36bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"841\" src=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/07\/cycle_couverts_FR-1024x841.png\" class=\"attachment-large size-large wp-image-13493\" alt=\"Cycle des couverts v\u00e9g\u00e9taux dans la rotation, choix des couverts\" srcset=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/07\/cycle_couverts_FR-1024x841.png 1024w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/07\/cycle_couverts_FR-300x246.png 300w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/07\/cycle_couverts_FR-768x631.png 768w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/07\/cycle_couverts_FR-600x493.png 600w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/07\/cycle_couverts_FR.png 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-title-color=\"#4E6E87\" class=\"elementor-element elementor-element-b193725 elementor-widget elementor-widget-heading\" data-id=\"b193725\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\ud83c\udf3e 2. Adapter le couvert v\u00e9g\u00e9tal \u00e0 la culture pr\u00e9c\u00e9dente et \u00e0 la suivante<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-text-color=\"#000000\" class=\"elementor-element elementor-element-f8474a7 elementor-widget elementor-widget-text-editor\" data-id=\"f8474a7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le <strong>choix du couvert v\u00e9g\u00e9tal<\/strong> doit \u00e9galement prendre en compte <strong>l&rsquo;assolement<\/strong>. Certaines esp\u00e8ces peuvent poser probl\u00e8me pour les cultures suivantes.<\/p><p><strong>\ud83d\udd01<\/strong> <strong>\ud83d\ude9c<\/strong><strong> Avant quelles cultures ?<\/strong><\/p><table><thead><tr><td><p><strong>Culture suivante<\/strong><\/p><\/td><td><p><strong>\u00c0 privil\u00e9gier \/ \u00c0 \u00e9viter<\/strong><\/p><\/td><\/tr><\/thead><tbody><tr><td><p>Ma\u00efs<\/p><\/td><td><p>Couvert non concurrentiel en azote (ex : phac\u00e9lie, l\u00e9gumineuses)<\/p><\/td><\/tr><tr><td><p>Bl\u00e9<\/p><\/td><td><p>\u00c9viter les gramin\u00e9es pures (risque de salissement et sanitaire) \u2013 Favoriser m\u00e9langes<\/p><\/td><\/tr><tr><td><p>Colza<\/p><\/td><td><p>\u00c9viter les crucif\u00e8res (radis, moutarde) pour \u00e9viter les maladies communes ou choisir un radis tol\u00e9rant Hernie<\/p><\/td><\/tr><tr><td><p>L\u00e9gumineuses<\/p><\/td><td><p>Privil\u00e9gier couverts non fixateurs d\u2019azote<\/p><\/td><\/tr><tr><td><p>Betteraves-Pommes de terre<\/p><\/td><td><p>Couvert anti-n\u00e9matode, facile \u00e0 d\u00e9truire<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-title-color=\"#4E6E87\" class=\"elementor-element elementor-element-2929146 elementor-widget elementor-widget-heading\" data-id=\"2929146\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\ud83e\uddf1 3. Prendre en compte les contraintes p\u00e9doclimatiques<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-text-color=\"#000000\" class=\"elementor-element elementor-element-e18dcd0 elementor-widget elementor-widget-text-editor\" data-id=\"e18dcd0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Chaque exploitation agricole a ses <strong>propres contraintes<\/strong> : climat, sol, mat\u00e9riel, cr\u00e9neau d\u2019implantation\u2026 Ces facteurs influencent fortement le <strong>succ\u00e8s d\u2019un couvert v\u00e9g\u00e9tal<\/strong>. Ces principalement la date de semis qui va influencer le suc\u00e9e ou non d\u2019une esp\u00e8ce.<\/p><p><strong>\ud83c\udf31<\/strong> <strong>\ud83d\udd53<\/strong><strong> Selon la date d\u2019implantation :<\/strong><\/p><ul><li><strong>Semis pr\u00e9coce (juillet)<\/strong> : Utiliser des esp\u00e8ces r\u00e9sistantes aux stress hydriques et thermiques, comme les sorghos, le nyger, les vesces, certaines crucif\u00e8res \u00e0 cycle long comme le radis<\/li><li><strong>Semis intermediaire (apr\u00e8s moisson \u00e0 partir de la deuxi\u00e8me semaine d\u2019Aout)<\/strong> : Large choix d\u2019esp\u00e8ce, si le temps d\u2019interculture est adapt\u00e9, on retrouve principalement la Phac\u00e9lie, toutes crucif\u00e8res et l\u00e9gumineuses, les avoines.<\/li><\/ul><p><strong>Semis apr\u00e8s r\u00e9colte tardive (apr\u00e8s le 15 septembre)<\/strong> : Esp\u00e8ces r\u00e9sistantes au froid, installation rapide (seigle, radis, moutarde, avoine rude, vesce, Tr\u00e8fle incarnat)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b61fdda elementor-widget elementor-widget-image\" data-id=\"b61fdda\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"722\" src=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/07\/035127_MD-1024x722.jpg\" class=\"attachment-large size-large wp-image-13487\" alt=\"MELANGE COUVERT IDEALE APRES CEREALES BETTERAVE COLZA MA\u00cfS\" srcset=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/07\/035127_MD-1024x722.jpg 1024w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/07\/035127_MD-300x211.jpg 300w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/07\/035127_MD-768x541.jpg 768w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/07\/035127_MD-1536x1083.jpg 1536w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/07\/035127_MD-600x423.jpg 600w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/07\/035127_MD.jpg 1772w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-title-color=\"#4E6E87\" class=\"elementor-element elementor-element-ef7657a elementor-widget elementor-widget-heading\" data-id=\"ef7657a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u267b\ufe0f 4. Couvert v\u00e9g\u00e9tal : pur ou en m\u00e9lange ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-text-color=\"#000000\" class=\"elementor-element elementor-element-749464e elementor-widget elementor-widget-text-editor\" data-id=\"749464e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Les m\u00e9langes de couverts sont de plus en plus pl\u00e9biscit\u00e9s. Ils combinent les int\u00e9r\u00eats de plusieurs esp\u00e8ces et offrent une meilleure r\u00e9silience face aux al\u00e9as.<\/p><p><strong>\ud83d\udcc8<\/strong><strong> Aspects r\u00e9glementaires :<\/strong><\/p><p>Depuis la PAC 2023, certaines aides agro-environnementales, les obligations de la conditionnalit\u00e9, ou encore les aides \u00e9co-r\u00e9gimes, pr\u00e9voient que les couverts d\u2019interculture soient compos\u00e9s d\u2019au moins <strong>deux esp\u00e8ces v\u00e9g\u00e9tales diff\u00e9rentes<\/strong>, voire trois pour certaines mesures. Il est donc crucial de v\u00e9rifier les exigences r\u00e9gionales ou les cahiers des charges li\u00e9s aux aides que l&rsquo;on vise.<\/p><p>Techniquement, nous conseillons au minimum <strong>3 esp\u00e8ces <\/strong>avec des syst\u00e8mes racinaires diff\u00e9rents et un d\u00e9veloppement a\u00e9rien diff\u00e9rent\u00a0: une l\u00e9gumineuse pour capter l\u2019azote, une gramin\u00e9e ou autres esp\u00e8ces \u00e0 racines fascicules pour la structuration du sol en surface. Une crucif\u00e8re ou autres plantes \u00e0 racine pivotant pour explorer en profondeur le sol. Dans ces trois cat\u00e9gories, plus le port des plantes sera diff\u00e9rent et compl\u00e9mentaire, plus le couvert couvrira efficacement le sol et optimisera sa production de biomasse.<\/p><p><strong>Avantages du m\u00e9lange :<\/strong><\/p><ul><li>Compl\u00e9mentarit\u00e9 racinaire et a\u00e9rienne<\/li><li>Meilleure couverture du sol<\/li><li>R\u00e9duction du risque sanitaire<\/li><li>Biomasse plus diversifi\u00e9e<\/li><li>Refuge \u00e0 biodiversit\u00e9<\/li><li>Limite les risque d\u2019\u00e9chec<\/li><\/ul><p><strong>Exemples de m\u00e9langes selon objectif :<\/strong><\/p><ul><li>Biomasse maximale : RGT SOL CARBON \/ RGT ESTIMAX OPTI<\/li><li>Fourrage : RGT SOL PROTECT \/ RGT STOX PROTEINE 1 \/ RGT SKYFALL \/ RGT GRENNLAND<\/li><li>N\u00e9maticide : RGT NEMA REDUX \/ RGT TRIANGEL<\/li><li>Structuration sol : RGT COVER BOOST \/ RGT COVER OPTIMUM \/ RGT COVER TARDIF<\/li><li>Gestion de l\u2019azote : RGT COVER MAX \/ RGT COVER ESSENTIEL<\/li><li>Production d\u2019azote\u00a0: RGT SOL NITRO \/ RGT SOL VICELIA<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a9e8d3e elementor-widget elementor-widget-html\" data-id=\"a9e8d3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<iframe src=\"https:\/\/embed.acast.com\/$\/6863ccf7d9fe1412182427a9\/6863d2efd9fe141218269222?\" frameBorder=\"0\" width=\"100%\" height=\"110px\" allow=\"autoplay\"><\/iframe>\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-title-color=\"#4E6E87\" class=\"elementor-element elementor-element-8ded6eb elementor-widget elementor-widget-heading\" data-id=\"8ded6eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2699\ufe0f 5. Destruction du couvert : m\u00e9canique, chimique ou roulage ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-text-color=\"#000000\" class=\"elementor-element elementor-element-86d06ef elementor-widget elementor-widget-text-editor\" data-id=\"86d06ef\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Le <strong>choix du mode de destruction<\/strong> est \u00e9galement \u00e0 anticiper d\u00e8s la s\u00e9lection des esp\u00e8ces.<\/p><ul><li><strong>Destruction m\u00e9canique (roulage, broyage)<\/strong> : n\u00e9cessite des esp\u00e8ces avec un port droit non remontante, souvent \u00e0 tige creuse, les autres esp\u00e8ces peuvent \u00eatre sensible au roulage si cela est combin\u00e9 \u00e0 du gel. (Tournesol, phac\u00e9lie,\u2026). S\u2019il y a un travail du sol \u00e0 la suite, toutes les esp\u00e8ces peuvent \u00eatre consid\u00e9r\u00e9es.<\/li><li><strong>Destruction chimique (glyphosate ou alternatives)<\/strong> : plus large gamme d\u2019esp\u00e8ces possibles, \u00e0 condition de respecter la r\u00e9glementation<ul><li><strong>Destruction par gel<\/strong> : attention \u00e0 la r\u00e9sistance au froid (, moutarde sensibles vers -5 \u00e0 -8\u00b0C, seigle et vesces velues r\u00e9sistent davantage)<\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b2fdea8 e-con-full e-flex e-con e-child\" data-id=\"b2fdea8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3a6b65f elementor-widget elementor-widget-heading\" data-id=\"3a6b65f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u2705 Conclusion : choisir le bon couvert, c\u2019est penser global<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-text-color=\"#FFFFFF\" data-dce-advanced-background-color=\"#273540\" class=\"elementor-element elementor-element-51c2bbb elementor-widget elementor-widget-text-editor\" data-id=\"51c2bbb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"><span style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none; mso-fareast-language: FR;\">Un couvert v\u00e9g\u00e9tal <b>ne se choisit pas par<br \/>hasard<\/b> : il doit r\u00e9pondre \u00e0 <b>un objectif pr\u00e9cis<\/b>, \u00eatre compatible avec<br \/>l\u2019<b>assolement<\/b>, s\u2019adapter au <b>contexte p\u00e9doclimatique<\/b>, \u00eatre <b>facile<br \/>\u00e0 implanter et \u00e0 d\u00e9truire<\/b>, tout en assurant un <b>retour agronomique et<br \/>\u00e9conomique<\/b>.<\/span><\/p><p><span style=\"font-size: 12.0pt; line-height: 115%; font-family: 'Segoe UI Emoji',sans-serif; mso-fareast-font-family: 'Times New Roman'; mso-bidi-font-family: 'Segoe UI Emoji'; mso-font-kerning: 0pt; mso-ligatures: none; mso-ansi-language: FR; mso-fareast-language: FR; mso-bidi-language: AR-SA;\">\ud83d\udc49<\/span><span style=\"font-size: 12.0pt; line-height: 115%; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none; mso-ansi-language: FR; mso-fareast-language: FR; mso-bidi-language: AR-SA;\"> Vous h\u00e9sitez encore sur le choix de vos couverts ? Contactez nos experts RAGT pour une pr\u00e9conisation personnalis\u00e9e selon <b>vos objectifs et vos contraintes d\u2019exploitation<\/b>.<br \/><!--[endif]--><\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e080dd1 elementor-align-left elementor-widget__width-auto animated-fast elementor-mobile-align-justify elementor-tablet-align-left elementor-widget-mobile__width-inherit boutonjaune elementor-invisible elementor-widget elementor-widget-button\" data-id=\"e080dd1\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-float\" href=\"https:\/\/ragt-seeds.com\/fr\/contacts\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contactez notre expert<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8fc7172 elementor-widget elementor-widget-html\" data-id=\"8fc7172\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\r\n<!DOCTYPE html>\r\n<html lang=\"fr\">\r\n<head>\r\n  <meta charset=\"UTF-8\">\r\n  <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\r\n  <title>Arbre de d\u00e9cision - Couverts v\u00e9g\u00e9taux<\/title>\r\n  <style>\r\n    body {\r\n      font-family: 'Segoe UI', sans-serif;\r\n      background: #f9f9f9;\r\n      color: #333;\r\n      padding: 20px;\r\n    }\r\n    .decision-tree {\r\n      max-width: 800px;\r\n      margin: auto;\r\n      background: #fff;\r\n      padding: 20px;\r\n      border-radius: 10px;\r\n      box-shadow: 0 0 10px rgba(0,0,0,0.1);\r\n    }\r\n    .decision-tree h2 {\r\n      color: #2e7d32;\r\n      text-align: center;\r\n      margin-bottom: 20px;\r\n    }\r\n    .decision-tree button {\r\n      display: block;\r\n      width: 100%;\r\n      margin: 10px 0;\r\n      padding: 12px;\r\n      font-size: 16px;\r\n      background: #4CAF50;\r\n      color: white;\r\n      border: none;\r\n      border-radius: 5px;\r\n      cursor: pointer;\r\n      text-align: left;\r\n    }\r\n    .decision-tree button:hover {\r\n      background: #388e3c;\r\n    }\r\n    .content-section {\r\n      display: none;\r\n      margin-top: 10px;\r\n      padding: 15px;\r\n      background: #e8f5e9;\r\n      border-left: 6px solid #2e7d32;\r\n      border-radius: 5px;\r\n    }\r\n    .icon {\r\n      margin-right: 8px;\r\n    }\r\n  <\/style>\r\n<\/head>\r\n<body>\r\n  <div class=\"decision-tree\">\r\n    <h2>\ud83c\udf3f Choisir son couvert v\u00e9g\u00e9tal selon ses objectifs<\/h2>\r\n    <p><strong>1. S\u00e9lectionnez votre objectif principal :<\/strong><\/p>\r\n\r\n    <button onclick=\"showSection('structurer')\">\ud83d\udfe9 <span class=\"icon\">\ud83c\udf31<\/span> Structurer le sol<\/button>\r\n    <button onclick=\"showSection('biomasse')\">\ud83d\udfe8 <span class=\"icon\">\ud83c\udf43<\/span> Produire de la biomasse<\/button>\r\n    <button onclick=\"showSection('azote')\">\ud83d\udfe6 <span class=\"icon\">\ud83d\udca7<\/span> Pi\u00e9ger l\u2019azote<\/button>\r\n    <button onclick=\"showSection('fixer')\">\ud83d\udfe6 <span class=\"icon\">\u2601\ufe0f<\/span> Fixer l\u2019azote<\/button>\r\n    <button onclick=\"showSection('erosion')\">\ud83d\udfeb <span class=\"icon\">\ud83c\udf27\ufe0f<\/span> Limiter l\u2019\u00e9rosion<\/button>\r\n    <button onclick=\"showSection('bio')\">\ud83d\udfe5 <span class=\"icon\">\ud83d\udee1\ufe0f<\/span> Lutter contre les bio-agresseurs<\/button>\r\n\r\n    <div id=\"structurer\" class=\"content-section\">\r\n      <h3>Structurer le sol<\/h3>\r\n      <p><strong>Objectifs secondaires :<\/strong> Pi\u00e9geage d\u2019azote, biomasse<\/p>\r\n      <p><strong>Esp\u00e8ces conseill\u00e9es :<\/strong> Radis fourrager, F\u00e9verole, Seigle, Avoine rude, Sorgho<\/p>\r\n    <\/div>\r\n\r\n    <div id=\"biomasse\" class=\"content-section\">\r\n      <h3>Produire de la biomasse<\/h3>\r\n      <p><strong>Objectifs secondaires :<\/strong> Structurer le sol, limiter l\u2019\u00e9rosion<\/p>\r\n      <p><strong>Esp\u00e8ces conseill\u00e9es :<\/strong> Seigle, Sorgho, Moutarde, Vesce, Moha<\/p>\r\n    <\/div>\r\n\r\n    <div id=\"azote\" class=\"content-section\">\r\n      <h3>Pi\u00e9ger l\u2019azote r\u00e9siduel<\/h3>\r\n      <p><strong>Objectifs secondaires :<\/strong> Biomasse, \u00e9rosion<\/p>\r\n      <p><strong>Esp\u00e8ces conseill\u00e9es :<\/strong> Moutarde blanche, Radis, Avoine, Seigle, Phac\u00e9lie<\/p>\r\n    <\/div>\r\n\r\n    <div id=\"fixer\" class=\"content-section\">\r\n      <h3>Fixer l\u2019azote atmosph\u00e9rique<\/h3>\r\n      <p><strong>Objectifs secondaires :<\/strong> Structuration douce, fertilisation verte<\/p>\r\n      <p><strong>Esp\u00e8ces conseill\u00e9es :<\/strong> Vesce, F\u00e9verole, Tr\u00e8fle incarnat, Luzerne<\/p>\r\n    <\/div>\r\n\r\n    <div id=\"erosion\" class=\"content-section\">\r\n      <h3>Limiter l\u2019\u00e9rosion<\/h3>\r\n      <p><strong>Objectifs secondaires :<\/strong> Couverture rapide, pi\u00e9geage<\/p>\r\n      <p><strong>Esp\u00e8ces conseill\u00e9es :<\/strong> Moutarde, Radis, Phac\u00e9lie, Seigle, Avoine rude<\/p>\r\n    <\/div>\r\n\r\n    <div id=\"bio\" class=\"content-section\">\r\n      <h3>Lutter contre les bio-agresseurs<\/h3>\r\n      <p><strong>Objectifs secondaires :<\/strong> Structuration, azote<\/p>\r\n      <p><strong>Esp\u00e8ces conseill\u00e9es :<\/strong> Moutarde n\u00e9maticide, Radis n\u00e9maticide, Tag\u00e8te<\/p>\r\n    <\/div>\r\n  <\/div>\r\n\r\n  <script>\r\n    function showSection(id) {\r\n      const sections = document.querySelectorAll('.content-section');\r\n      sections.forEach(section => section.style.display = 'none');\r\n      document.getElementById(id).style.display = 'block';\r\n    }\r\n  <\/script>\r\n<\/body>\r\n<\/html>\r\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-dde7541 e-con-full e-flex e-con e-child\" data-id=\"dde7541\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Face aux enjeux agronomiques, \u00e9conomiques et environnementaux actuels, le choix des couverts v\u00e9g\u00e9taux ne peut plus \u00eatre laiss\u00e9 au hasard. Bien choisis, ils am\u00e9liorent la fertilit\u00e9 des sols, limitent l\u2019\u00e9rosion, apportent de la mati\u00e8re organique et participent \u00e0 la gestion des adventices. Mais comment s\u00e9lectionner le bon couvert v\u00e9g\u00e9tal, adapt\u00e9 \u00e0 l&rsquo;objectif de l&rsquo;agriculteur, aux [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":13487,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","osh_disable_topbar_sticky":"default","osh_disable_header_sticky":"default","osh_sticky_header_style":"default","osh_sticky_header_effect":"","osh_custom_sticky_logo":0,"osh_custom_retina_sticky_logo":0,"osh_custom_sticky_logo_height":0,"osh_background_color":"","osh_links_color":"","osh_links_hover_color":"","osh_links_active_color":"","osh_links_bg_color":"","osh_links_hover_bg_color":"","osh_links_active_bg_color":"","osh_menu_social_links_color":"","osh_menu_social_hover_links_color":"","iawp_total_views":1069,"ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"on","ocean_gallery_id":[],"footnotes":""},"categories":[244,242,243,271,246,247,248,252,253],"tags":[267,287],"class_list":["post-13477","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cultures-de-service","category-ble-tendre","category-colza","category-expertise","category-fourrageres","category-mais","category-orge","category-sorgho","category-tournesol","tag-actualites","tag-zero-sol-nu","entry","has-media"],"acf":[],"_links":{"self":[{"href":"https:\/\/ragt-seeds.com\/fr\/wp-json\/wp\/v2\/posts\/13477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ragt-seeds.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ragt-seeds.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ragt-seeds.com\/fr\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/ragt-seeds.com\/fr\/wp-json\/wp\/v2\/comments?post=13477"}],"version-history":[{"count":4,"href":"https:\/\/ragt-seeds.com\/fr\/wp-json\/wp\/v2\/posts\/13477\/revisions"}],"predecessor-version":[{"id":14543,"href":"https:\/\/ragt-seeds.com\/fr\/wp-json\/wp\/v2\/pos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