{"id":671,"date":"2018-09-20T13:58:00","date_gmt":"2018-09-20T11:58:00","guid":{"rendered":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/?p=671"},"modified":"2024-04-10T13:57:26","modified_gmt":"2024-04-10T11:57:26","slug":"un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin","status":"publish","type":"post","link":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/","title":{"rendered":"Association Colza Sarrasin"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">Un semis pour deux r\u00e9coltes avec l\u2019association Colza Sarrasin<\/h1>\n\n\n\n<p class=\"has-ast-global-color-5-color has-ast-global-color-0-background-color has-text-color has-background has-link-color wp-elements-22a871732911e306f4c8a7826bd75b1c\">Dans cette publication, d\u00e9couvrez les r\u00e9sultats de l&rsquo;association de Colza et de Sarrasin.<\/p>\n\n\n\n<p>Les premiers travaux sur les colzas associ\u00e9s ont d\u00e9but\u00e9 au c\u0153ur des bassins historiques de colza avec un retour fr\u00e9quent de la culture et des sols superficiels. Dans ces milieux, les performances du colza sont al\u00e9atoires. de plus, ils sont totalement d\u00e9pendantes de la qualit\u00e9 d\u2019implantation et de l\u2019efficacit\u00e9 non syst\u00e9matique des intrants. Pour s\u00e9curiser la r\u00e9ussite du colza et d\u00e9plafonner les rendements, il est n\u00e9cessaire :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>d\u2019obtenir une lev\u00e9e pr\u00e9coce,<\/li>\n\n\n\n<li>et une croissance continue de la culture \u00e0 l\u2019automne.<\/li>\n<\/ul>\n\n\n\n<p>L\u2019association des l\u00e9gumineuses au colza a d\u2019abord \u00e9t\u00e9 vue comme une strat\u00e9gie d\u2019am\u00e9lioration de la fertilit\u00e9 du sol sur le long terme. Cette am\u00e9lioration passe alors par la production et la restitution de biomasse et d\u2019azote. Dans un second temps, les effets directs sur le colza ont \u00e9t\u00e9 identifi\u00e9s et travaill\u00e9s. Ces effets sont alors :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>am\u00e9lioration du comportement \u00e0 l\u2019automne et au printemps, <\/li>\n\n\n\n<li>concurrence des adventices, <\/li>\n\n\n\n<li>perturbation des insectes, etc.<\/li>\n<\/ul>\n\n\n\n<p>Des agriculteurs pionniers ont souhait\u00e9 pousser plus loin cette logique. Ils ont donc associ\u00e9 le colza avec une plante qui pourra \u00eatre r\u00e9colt\u00e9e. C\u2019est ainsi que l\u2019association colza-sarrasin est n\u00e9e.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Mieux conna\u00eetre le sarrasin (bl\u00e9 noir)<\/h2>\n\n\n\n<p>Le sarrasin (<em>Fagopyrum esculentum Moench<\/em>) est une plante annuelle de la famille des Polygonac\u00e9es cultiv\u00e9e pour ses graines consomm\u00e9es en alimentation humaine et animale.<br>Malgr\u00e9 son appellation courante de bl\u00e9 noir, le sarrasin n&rsquo;est pas une esp\u00e8ce du genre Triticum (genre regroupant les vari\u00e9t\u00e9s de bl\u00e9), ni m\u00eame une gramin\u00e9e. Il est d\u00e9pourvu<br>de gluten, ce qui le rend alors difficile \u00e0 utiliser en panification ou pour la confection des p\u00e2tes. Son d\u00e9bouch\u00e9 principal est la meunerie, sa farine est l\u2019ingr\u00e9dient principal de la fameuse galette bretonne.<\/p>\n\n\n\n<p>Il se cultive surtout en culture principale, la vari\u00e9t\u00e9 majoritairement sem\u00e9e est Harpe (150 \u00e0 200 grains\/m\u00b2). C\u2019est une culture de printemps qui se s\u00e8me tard (mi mai d\u00e9but juin), aucune intervention phytosanitaire n\u2019est n\u00e9cessaire. La sarrasin est sensible \u00e0 la verse, un apport 40 u N est d\u00e9j\u00e0 bien suffisant dans la majorit\u00e9 des cas. Le sarrasin a une floraison continue, la moisson est \u00e0 faire quand \u00be des graines sont matures, souvent \u00e0 partir de mi Octobre. Les rendements vont de10 \u00e0 15 qx. Le prix de vente est alors assez variable, il \u00e9tait pour exemple de 480 \u20ac\/T pour 2017.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u2019exp\u00e9rience du groupe 30 000 \u00ab plus de sol moins de phyto \u00bb<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Pourquoi semer du colza en association au sarrasin<\/h3>\n\n\n\n<p>La chambre d\u2019agriculture de l\u2019Aube et de la Haute Marne a suivi des essais d\u2019association de colza et de sarrasin. Un essai a pris place sur l\u2019exploitation d\u2019un agriculteur innovant membre du groupe 30\u00a0000 \u00ab Plus de sol et moins d\u2019intrants \u00bb anim\u00e9 par David Justeau et du r\u00e9seau de ferme DEPHY Ecophyto anim\u00e9e par Jeanne Marie Labrosse.<\/p>\n\n\n\n<p>L\u2019association colza \/ Sarrasin r\u00e9pond pleinement aux objectifs des agriculteurs de ces groupes car elle permet de :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>R\u00e9duire les charges<\/li>\n\n\n\n<li>Diversifier les pratiques culturales d\u2019une m\u00eame culture pour diluer les risques vis-\u00e0-vis des al\u00e9as.<\/li>\n\n\n\n<li>R\u00e9duire les IFT en am\u00e9liorant la marge brute.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Un semis ultra pr\u00e9coce<\/h3>\n\n\n\n<p>Cette association doit \u00eatre sem\u00e9e t\u00f4t. Dans l\u2019id\u00e9al, il faut semer d\u00e9but juillet pour obtenir un rendement de sarrasin satisfaisant. L\u2019id\u00e9al est de positionner ce colza apr\u00e8s une orge. Les r\u00e9sultats technico-\u00e9conomiques sont bons . Ils incitent donc \u00e0 p\u00e9renniser cette association.<\/p>\n\n\n\n<p>Pour cet essai, la technique \u00e0 permis de se passer d\u2019insecticide \u00e0 l\u2019automne. Car le colza \u00e9tait suffisamment d\u00e9velopp\u00e9 et poussant pour r\u00e9sister \u00e0 la pr\u00e9sence des altises. Le sarrasin est une plante tr\u00e8s concurrentielle qui limite le d\u00e9veloppement du colza et des adventices.  De ce fait, aucun d\u00e9sherbage pr\u00e9 ou post lev\u00e9e a \u00e9t\u00e9 n\u00e9cessaire.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u2019exp\u00e9rience du bassin d\u2019alimentation des captages (BAC) des Varras et des Moulineaux<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pourquoi semer du colza en association au sarrasin<\/h3>\n\n\n\n<p>Des essais ont \u00e9t\u00e9 financ\u00e9s par le BAC des Varras et des Moulineaux et suivi L\u2019essai d\u2019association Colza + Sarrasin du sol pour r\u00e9duire les pertes d\u2019azote vers le r\u00e9seau hydrographique. C&rsquo;est aussi une volont\u00e9 de l\u2019agriculteur de diminuer l\u2019usage de des produits phytosanitaires qui a initi\u00e9 l&rsquo;exp\u00e9rimentation.<\/p>\n\n\n\n<p>Cet essai localis\u00e9 \u00e0 proximit\u00e9 de Bourg Achard. Il a \u00e9t\u00e9 sem\u00e9 le 24 juin derri\u00e8re un escourgeon. Le m\u00e9lange colza (vari\u00e9t\u00e9 Hastuce \u00e0 kg\/ha), sarrasin (vari\u00e9t\u00e9 Harpe \u00e0 40 kg\/ha) et tr\u00e8fle blanc nain (4 kg\/ha) a donc \u00e9t\u00e9 implant\u00e9 apr\u00e8s un labour. La r\u00e9colte du sarrasin a ensuite eu lieu en novembre 2017 avec un rendement de 8 qx\/ha.<\/p>\n\n\n\n<p>L\u00e0 encore l\u2019analyse technico-\u00e9conomique montre des r\u00e9sultats int\u00e9ressant qui incitent \u00e0 continuer. Les charges, surtout op\u00e9rationnelles, diminuent du fait de moins d&rsquo;interventions (un passage d&rsquo;herbicide, aucun fongicide ni insecticide&#8230;) sur la parcelle. De plus, le sarrasin peut \u00eatre valoris\u00e9 \u00e9conomiquement. La marge directe sur la culture de colza est donc plus forte \u00e0 rendement \u00e9gal pour la conduite \u00e9conome avec colza associ\u00e9.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les points de vigilance<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">La gestion des repousses<\/h3>\n\n\n\n<p>Le sarrasin se r\u00e9colte lorsque 3\/4 des grains sur le plant sont m\u00fbrs. \u00c0 ce stade, les tiges prennent une couleur rouge, il n\u2019est pas possible de le battre directement. Deux options sont alors possibles :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Attendre 6 \u00e0 12 jours apr\u00e8s le 1er gel meurtrier (&lt; 2\u00b0C)\u00a0;<\/li>\n\n\n\n<li>Faucher le sarrasin \u2248 12 \u00e0 13 semaines apr\u00e8s le semis et le laisser s\u00e9cher en andains au moins deux semaines. Pour la r\u00e9colte, la batteuse doit toutefois \u00eatre munie d\u2019une table adapt\u00e9e.<\/li>\n<\/ul>\n\n\n\n<p>Dans la pratique, une quantit\u00e9 importante de graine reste au sol et germe les ann\u00e9es suivantes. Le sarrasin est une plante tr\u00e8s concurrentielle, il est donc important de g\u00e9rer ces repousses au cours de la rotation. Le risque est surtout important pour les cultures de ma\u00efs et de betterave car les herbicides utilis\u00e9s sur ces cultures ont peu d\u2019impact sur le sarrasin.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background\">L\u2019implantation de sarrasin avec le colza peut donc \u00eatre consid\u00e9r\u00e9e comme une vraie innovation agronomique. Cette technique est compatible avec une r\u00e9duction des IFT et coh\u00e9rente \u00e9conomiquement. Il convient alors maintenant d\u2019identifier un moyen agronomique de limiter les repousses de sarrasin. La solution est surement \u00e0 l\u2019\u00e9chelle du syst\u00e8me de culture. Elle pourrait aussi venir du mat\u00e9riel ou de la m\u00e9thode de r\u00e9colte. <\/p>\n\n\n\n<p>Retrouvez toutes nos <a href=\"https:\/\/normandiemaine.cerfrance.fr\/arad2\/category\/reductions-dintrants-en-cultures-et-en-elevage\/\">publications sur la r\u00e9duction d&rsquo;intrants<\/a>. <\/p>\n\n\n\n<p class=\"has-small-font-size\"><strong>Bibliographie :<\/strong><\/p>\n\n\n\n<p class=\"has-small-font-size\">Terres Inovia Guide colza associ\u00e9 2016 S Cadoux<\/p>\n\n\n\n<p class=\"has-small-font-size\">Pratiques agronomiques innovantes JM Labrosse \u2013 Implantations colza<\/p>\n\n\n\n<p class=\"has-small-font-size\">Association les D\u00e9fis Ruraux Pauline Laurent<\/p>\n\n\n<div class=\"_3d-flip-book  fb3d-fullscreen-mode full-size\" data-id=\"654\" data-mode=\"fullscreen\" data-title=\"false\" data-template=\"short-white-book-view\" data-lightbox=\"dark-shadow\" data-urlparam=\"fb3d-page\" data-page-n=\"0\" data-pdf=\"\" data-tax=\"null\" data-thumbnail=\"\" data-cols=\"3\" data-book-template=\"default\" data-trigger=\"\"><\/div><script type=\"text\/javascript\">window.FB3D_CLIENT_DATA = window.FB3D_CLIENT_DATA || [];FB3D_CLIENT_DATA.push('eyJwb3N0cyI6eyI2NTQiOnsiSUQiOjY1NCwidGl0bGUiOiJVbiBzZW1pcyBwb3VyIGRldXggclx1MDBlOWNvbHRlcyBhdmVjIGxcdTIwMTlhc3NvY2lhdGlvbiBDb2x6YSBTYXJyYXNpbiIsInR5cGUiOiJwZGYiLCJyZWFkeV9mdW5jdGlvbiI6IiIsImJvb2tfc3R5bGUiOiJmbGF0IiwiYm9va190ZW1wbGF0ZSI6Im5vbmUiLCJvdXRsaW5lIjpbXSwiZGF0YSI6eyJwb3N0X0lEIjoiNjU1IiwiZ3VpZCI6Imh0dHBzOlwvXC9ub3JtYW5kaWVtYWluZS5jZXJmcmFuY2UuZnJcL2FyYWQyXC93cC1jb250ZW50XC91cGxvYWRzXC9zaXRlc1wvM1wvMjAyMVwvMDFcL1VuLXNlbWlzLXBvdXItZGV1eC1yZWNvbHRlcy1hdmVjLWwtYXNzb2NpYXRpb24tQ29semEtU2FycmFzaW5fQVJBRFx1MDBiMl8yMDE4LnBkZiIsInBkZl9wYWdlcyI6IjQiLCJwYWdlc19jdXN0b21pemF0aW9uIjoibm9uZSJ9LCJ0aHVtYm5haWwiOnsiZGF0YSI6eyJwb3N0X0lEIjoiMCJ9LCJ0eXBlIjoiYXV0byJ9LCJwcm9wcyI6eyJjYWNoZWRQYWdlcyI6ImF1dG8iLCJyZW5kZXJJbmFjdGl2ZVBhZ2VzIjoiYXV0byIsInJlbmRlckluYWN0aXZlUGFnZXNPbk1vYmlsZSI6ImF1dG8iLCJyZW5kZXJXaGlsZUZsaXBwaW5nIjoiYXV0byIsInByZWxvYWRQYWdlcyI6ImF1dG8iLCJydGwiOiJhdXRvIiwic2hlZXQiOnsic3RhcnRWZWxvY2l0eSI6ImF1dG8iLCJ3YXZlIjoiYXV0byIsIndpZHRoVGV4ZWxzIjoiYXV0byIsImNvbG9yIjoiYXV0byIsInNpZGUiOiJhdXRvIiwiY29ybmVyRGV2aWF0aW9uIjoiYXV0byIsImZsZXhpYmlsaXR5IjoiYXV0byIsImZsZXhpYmxlQ29ybmVyIjoiYXV0byIsImJlbmRpbmciOiJhdXRvIiwiaGVpZ2h0VGV4ZWxzIjoiYXV0byJ9LCJjb3ZlciI6eyJ3YXZlIjoiYXV0byIsImNvbG9yIjoiYXV0byIsImJpbmRlclRleHR1cmUiOiJhdXRvIiwiZGVwdGgiOiJhdXRvIiwicGFkZGluZyI6ImF1dG8iLCJzdGFydFZlbG9jaXR5IjoiYXV0byIsImZsZXhpYmlsaXR5IjoiYXV0byIsImZsZXhpYmxlQ29ybmVyIjoiYXV0byIsImJlbmRpbmciOiJhdXRvIiwid2lkdGhUZXhlbHMiOiJhdXRvIiwiaGVpZ2h0VGV4ZWxzIjoiYXV0byIsIm1hc3MiOiJhdXRvIiwic2lkZSI6ImF1dG8ifSwicGFnZSI6eyJ3YXZlIjoiYXV0byIsImNvbG9yIjoiYXV0byIsImRlcHRoIjoiYXV0byIsInN0YXJ0VmVsb2NpdHkiOiJhdXRvIiwiZmxleGliaWxpdHkiOiJhdXRvIiwiZmxleGlibGVDb3JuZXIiOiJhdXRvIiwiYmVuZGluZyI6ImF1dG8iLCJ3aWR0aFRleGVscyI6ImF1dG8iLCJoZWlnaHRUZXhlbHMiOiJhdXRvIiwibWFzcyI6ImF1dG8iLCJzaWRlIjoiYXV0byJ9LCJoZWlnaHQiOiJhdXRvIiwid2lkdGgiOiJhdXRvIiwiZ3Jhdml0eSI6ImF1dG8iLCJwYWdlc0ZvclByZWRpY3RpbmciOiJhdXRvIn0sImNvbnRyb2xQcm9wcyI6eyJhY3Rpb25zIjp7ImNtZFNhdmUiOnsiZW5hYmxlZCI6ImF1dG8iLCJlbmFibGVkSW5OYXJyb3ciOiJhdXRvIn0sImNtZFByaW50Ijp7ImVuYWJsZWQiOiJhdXRvIiwiZW5hYmxlZEluTmFycm93IjoiYXV0byJ9LCJjbWRTaW5nbGVQYWdlIjp7ImVuYWJsZWQiOiJhdXRvIiwiZW5hYmxlZEluTmFycm93IjoiYXV0byIsImFjdGl2ZSI6ImF1dG8ifX19LCJhdXRvVGh1bWJuYWlsIjoiaHR0cHM6XC9cL25vcm1hbmRpZW1haW5lLmNlcmZyYW5jZS5mclwvYXJhZDJcL3dwLWNvbnRlbnRcL3VwbG9hZHNcL3NpdGVzXC8zXC8zZC1mbGlwLWJvb2tcL2F1dG8tdGh1bWJuYWlsc1wvNjU0LnBuZyIsInBvc3RfbmFtZSI6IjY1NCIsInBvc3RfdHlwZSI6IjNkLWZsaXAtYm9vayJ9fSwicGFnZXMiOltdLCJmaXJzdFBhZ2VzIjpbXX0=');window.FB3D_CLIENT_LOCALE && FB3D_CLIENT_LOCALE.render && FB3D_CLIENT_LOCALE.render();<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Un semis pour deux r\u00e9coltes avec l\u2019association Colza Sarrasin<\/p>\n","protected":false},"author":4,"featured_media":2107,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[29],"tags":[74,114,112,115,113],"class_list":["post-671","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-agroecologie","tag-agronomie","tag-association-colza-sarrasin","tag-colza","tag-recoltes","tag-sarrasin"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Association Colza Sarrasin - L&#039;ARAD2<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez les r\u00e9sultats des travaux sur l&#039;association des cultures de colza et de sarrasin dans cette publication\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Association Colza Sarrasin - L&#039;ARAD2\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez les r\u00e9sultats des travaux sur l&#039;association des cultures de colza et de sarrasin dans cette publication\" \/>\n<meta property=\"og:url\" content=\"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/\" \/>\n<meta property=\"og:site_name\" content=\"L&#039;ARAD2\" \/>\n<meta property=\"article:published_time\" content=\"2018-09-20T11:58:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-10T11:57:26+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/normandiemaine.cerfrance.fr\/arad2\/wp-content\/uploads\/sites\/3\/2018\/09\/field-of-rapeseeds-1433380_1920.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1280\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Lola\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Lola\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\\\/\"},\"author\":{\"name\":\"Lola\",\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/#\\\/schema\\\/person\\\/9d5645901ac39987762b3b959a346f05\"},\"headline\":\"Association Colza Sarrasin\",\"datePublished\":\"2018-09-20T11:58:00+00:00\",\"dateModified\":\"2024-04-10T11:57:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\\\/\"},\"wordCount\":1176,\"publisher\":{\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2018\\\/09\\\/field-of-rapeseeds-1433380_1920.jpg?fit=1920%2C1280&ssl=1\",\"keywords\":[\"agronomie\",\"association colza sarrasin\",\"colza\",\"r\u00e9coltes\",\"sarrasin\"],\"articleSection\":[\"Agro\u00e9cologie\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\\\/\",\"url\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\\\/\",\"name\":\"Association Colza Sarrasin - L&#039;ARAD2\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/i0.wp.com\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2018\\\/09\\\/field-of-rapeseeds-1433380_1920.jpg?fit=1920%2C1280&ssl=1\",\"datePublished\":\"2018-09-20T11:58:00+00:00\",\"dateModified\":\"2024-04-10T11:57:26+00:00\",\"description\":\"D\u00e9couvrez les r\u00e9sultats des travaux sur l'association des cultures de colza et de sarrasin dans cette publication\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\\\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\\\/#primaryimage\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2018\\\/09\\\/field-of-rapeseeds-1433380_1920.jpg?fit=1920%2C1280&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2018\\\/09\\\/field-of-rapeseeds-1433380_1920.jpg?fit=1920%2C1280&ssl=1\",\"width\":1920,\"height\":1280,\"caption\":\"Culture de colza\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Association Colza Sarrasin\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/#website\",\"url\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/\",\"name\":\"L&#039;ARAD2\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/#organization\",\"name\":\"L&#039;ARAD2\",\"url\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/i0.wp.com\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2020\\\/10\\\/Logo-arad2.png?fit=400%2C223&ssl=1\",\"contentUrl\":\"https:\\\/\\\/i0.wp.com\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/wp-content\\\/uploads\\\/sites\\\/3\\\/2020\\\/10\\\/Logo-arad2.png?fit=400%2C223&ssl=1\",\"width\":400,\"height\":223,\"caption\":\"L&#039;ARAD2\"},\"image\":{\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/#\\\/schema\\\/person\\\/9d5645901ac39987762b3b959a346f05\",\"name\":\"Lola\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d107c1b0f7f9e6250c6c7f9239b8c025730a0a51e46eebc2e1e6a38220f74e7d?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d107c1b0f7f9e6250c6c7f9239b8c025730a0a51e46eebc2e1e6a38220f74e7d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/d107c1b0f7f9e6250c6c7f9239b8c025730a0a51e46eebc2e1e6a38220f74e7d?s=96&d=mm&r=g\",\"caption\":\"Lola\"},\"sameAs\":[\"lola\"],\"url\":\"https:\\\/\\\/normandiemaine.cerfrance.fr\\\/arad2\\\/author\\\/lola\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Association Colza Sarrasin - L&#039;ARAD2","description":"D\u00e9couvrez les r\u00e9sultats des travaux sur l'association des cultures de colza et de sarrasin dans cette publication","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/","og_locale":"fr_FR","og_type":"article","og_title":"Association Colza Sarrasin - L&#039;ARAD2","og_description":"D\u00e9couvrez les r\u00e9sultats des travaux sur l'association des cultures de colza et de sarrasin dans cette publication","og_url":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/","og_site_name":"L&#039;ARAD2","article_published_time":"2018-09-20T11:58:00+00:00","article_modified_time":"2024-04-10T11:57:26+00:00","og_image":[{"width":1920,"height":1280,"url":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/wp-content\/uploads\/sites\/3\/2018\/09\/field-of-rapeseeds-1433380_1920.jpg","type":"image\/jpeg"}],"author":"Lola","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Lola","Dur\u00e9e de lecture estim\u00e9e":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/#article","isPartOf":{"@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/"},"author":{"name":"Lola","@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/#\/schema\/person\/9d5645901ac39987762b3b959a346f05"},"headline":"Association Colza Sarrasin","datePublished":"2018-09-20T11:58:00+00:00","dateModified":"2024-04-10T11:57:26+00:00","mainEntityOfPage":{"@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/"},"wordCount":1176,"publisher":{"@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/#organization"},"image":{"@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/normandiemaine.cerfrance.fr\/arad2\/wp-content\/uploads\/sites\/3\/2018\/09\/field-of-rapeseeds-1433380_1920.jpg?fit=1920%2C1280&ssl=1","keywords":["agronomie","association colza sarrasin","colza","r\u00e9coltes","sarrasin"],"articleSection":["Agro\u00e9cologie"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/","url":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/","name":"Association Colza Sarrasin - L&#039;ARAD2","isPartOf":{"@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/#website"},"primaryImageOfPage":{"@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/#primaryimage"},"image":{"@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/#primaryimage"},"thumbnailUrl":"https:\/\/i0.wp.com\/normandiemaine.cerfrance.fr\/arad2\/wp-content\/uploads\/sites\/3\/2018\/09\/field-of-rapeseeds-1433380_1920.jpg?fit=1920%2C1280&ssl=1","datePublished":"2018-09-20T11:58:00+00:00","dateModified":"2024-04-10T11:57:26+00:00","description":"D\u00e9couvrez les r\u00e9sultats des travaux sur l'association des cultures de colza et de sarrasin dans cette publication","breadcrumb":{"@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/#primaryimage","url":"https:\/\/i0.wp.com\/normandiemaine.cerfrance.fr\/arad2\/wp-content\/uploads\/sites\/3\/2018\/09\/field-of-rapeseeds-1433380_1920.jpg?fit=1920%2C1280&ssl=1","contentUrl":"https:\/\/i0.wp.com\/normandiemaine.cerfrance.fr\/arad2\/wp-content\/uploads\/sites\/3\/2018\/09\/field-of-rapeseeds-1433380_1920.jpg?fit=1920%2C1280&ssl=1","width":1920,"height":1280,"caption":"Culture de colza"},{"@type":"BreadcrumbList","@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/un-semis-pour-deux-recoltes-avec-lassociation-colza-sarrasin\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/"},{"@type":"ListItem","position":2,"name":"Association Colza Sarrasin"}]},{"@type":"WebSite","@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/#website","url":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/","name":"L&#039;ARAD2","description":"","publisher":{"@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/#organization","name":"L&#039;ARAD2","url":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/#\/schema\/logo\/image\/","url":"https:\/\/i0.wp.com\/normandiemaine.cerfrance.fr\/arad2\/wp-content\/uploads\/sites\/3\/2020\/10\/Logo-arad2.png?fit=400%2C223&ssl=1","contentUrl":"https:\/\/i0.wp.com\/normandiemaine.cerfrance.fr\/arad2\/wp-content\/uploads\/sites\/3\/2020\/10\/Logo-arad2.png?fit=400%2C223&ssl=1","width":400,"height":223,"caption":"L&#039;ARAD2"},"image":{"@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/#\/schema\/person\/9d5645901ac39987762b3b959a346f05","name":"Lola","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/d107c1b0f7f9e6250c6c7f9239b8c025730a0a51e46eebc2e1e6a38220f74e7d?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/d107c1b0f7f9e6250c6c7f9239b8c025730a0a51e46eebc2e1e6a38220f74e7d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d107c1b0f7f9e6250c6c7f9239b8c025730a0a51e46eebc2e1e6a38220f74e7d?s=96&d=mm&r=g","caption":"Lola"},"sameAs":["lola"],"url":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/author\/lola\/"}]}},"jetpack_featured_media_url":"https:\/\/i0.wp.com\/normandiemaine.cerfrance.fr\/arad2\/wp-content\/uploads\/sites\/3\/2018\/09\/field-of-rapeseeds-1433380_1920.jpg?fit=1920%2C1280&ssl=1","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/wp-json\/wp\/v2\/posts\/671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/wp-json\/wp\/v2\/comments?post=671"}],"version-history":[{"count":4,"href":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/wp-json\/wp\/v2\/posts\/671\/revisions"}],"predecessor-version":[{"id":3513,"href":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/wp-json\/wp\/v2\/posts\/671\/revisions\/3513"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/wp-json\/wp\/v2\/media\/2107"}],"wp:attachment":[{"href":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/wp-json\/wp\/v2\/media?parent=671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/wp-json\/wp\/v2\/categories?post=671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/normandiemaine.cerfrance.fr\/arad2\/wp-json\/wp\/v2\/tags?post=671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}