{"id":13363,"date":"2025-06-13T16:54:26","date_gmt":"2025-06-13T14:54:26","guid":{"rendered":"https:\/\/ragt-seeds.com\/fr\/?p=13363"},"modified":"2025-08-20T15:39:22","modified_gmt":"2025-08-20T13:39:22","slug":"gestion-du-phoma-du-colza-un-enjeu-crucial-pour-la-durabilite-des-parcelles","status":"publish","type":"post","link":"https:\/\/ragt-seeds.com\/fr\/gestion-du-phoma-du-colza-un-enjeu-crucial-pour-la-durabilite-des-parcelles\/","title":{"rendered":"Gestion du phoma du colza : un enjeu crucial pour la durabilit\u00e9 des parcelles"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"13363\" class=\"elementor elementor-13363\" 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 data-dce-title-color=\"#4E6E87\" class=\"elementor-element elementor-element-1763f70 elementor-widget elementor-widget-heading\" data-id=\"1763f70\" 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\udf31le phoma, un ennemi discret mais redoutable ! <\/h2>\t\t\t\t<\/div>\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>Le <strong data-start=\"419\" data-end=\"437\">phoma du colza<\/strong> (<em data-start=\"439\" data-end=\"463\">Leptosphaeria maculans<\/em>) est l\u2019une des maladies les plus r\u00e9pandues et redout\u00e9es dans la culture du colza en Europe. Son d\u00e9veloppement, souvent silencieux en d\u00e9but de cycle, peut engendrer des pertes \u00e9conomiques majeures. Pourtant, des solutions efficaces existent, notamment \u00e0 travers le <strong data-start=\"728\" data-end=\"758\">choix vari\u00e9tal strat\u00e9gique<\/strong>.<br>Chez RAGT Semences, les vari\u00e9t\u00e9s comme&nbsp;<a href=\"https:\/\/ragt-seeds.com\/fr\/produit\/rgt-cezanne-colza\/\">RGT CEZANNE<\/a>,&nbsp;<a href=\"https:\/\/ragt-seeds.com\/fr\/optez-pour-le-choix-gagnant-rgt-ceo-le-leader-en-colza\/\" target=\"_blank\">RGT CEOS&nbsp;<\/a>et <strong data-start=\"832\" data-end=\"847\"><a href=\"https:\/\/ragt-seeds.com\/fr\/produit\/rgt-kanzzas\/\">RGT KANZZAS<\/a><\/strong> ont \u00e9t\u00e9 con\u00e7ues pour int\u00e9grer une <strong data-start=\"882\" data-end=\"926\">r\u00e9sistance naturelle efficace et durable<\/strong>, au service de la performance des agriculteurs.<\/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\"><br>Pourquoi la gestion du phoma est-elle cruciale ?<\/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<h2 data-start=\"1036\" data-end=\"1087\">\u00c0 court terme : pertes directes de rendement<\/h2><ul data-start=\"1089\" data-end=\"1280\"><li data-start=\"1089\" data-end=\"1131\"><p data-start=\"1091\" data-end=\"1131\">Attaques pr\u00e9coces invisibles \u00e0 l\u2019\u0153il nu.<\/p><\/li><li data-start=\"1132\" data-end=\"1213\"><p data-start=\"1134\" data-end=\"1213\">D\u00e9veloppement de <strong data-start=\"1151\" data-end=\"1172\">cancers du collet<\/strong> : verse, dess\u00e8chement, chute pr\u00e9matur\u00e9e.<\/p><\/li><li data-start=\"1214\" data-end=\"1280\"><p data-start=\"1216\" data-end=\"1280\"><strong data-start=\"1216\" data-end=\"1239\">Rendement compromis<\/strong> malgr\u00e9 une apparente bonne implantation.<\/p><\/li><\/ul><h2 data-start=\"1282\" data-end=\"1335\">\u00c0 moyen terme : effet d&rsquo;accumulation du risque<\/h2><ul data-start=\"1337\" data-end=\"1520\"><li data-start=\"1337\" data-end=\"1395\"><p data-start=\"1339\" data-end=\"1395\"><strong data-start=\"1339\" data-end=\"1366\">Accumulation d&rsquo;inoculum<\/strong> dans les r\u00e9sidus de r\u00e9colte.<\/p><\/li><li data-start=\"1396\" data-end=\"1465\"><p data-start=\"1398\" data-end=\"1465\">R\u00e9sistances sp\u00e9cifiques <strong data-start=\"1422\" data-end=\"1464\">satur\u00e9es par des souches contournantes<\/strong>.<\/p><\/li><li data-start=\"1466\" data-end=\"1520\"><p data-start=\"1468\" data-end=\"1520\">N\u00e9cessit\u00e9 d\u2019intensifier les interventions chimiques.<\/p><\/li><\/ul><h2 data-start=\"1522\" data-end=\"1588\">\u00c0 long terme : perte de solutions g\u00e9n\u00e9tiques et \u00e9conomiques<\/h2><ul data-start=\"1590\" data-end=\"1790\"><li data-start=\"1590\" data-end=\"1661\"><p data-start=\"1592\" data-end=\"1661\"><strong data-start=\"1592\" data-end=\"1641\">\u00c9rosion de l\u2019efficacit\u00e9 des g\u00e8nes Rlm et LepR<\/strong> (ex. : Rlm7, Rlm3).<\/p><\/li><li data-start=\"1662\" data-end=\"1720\"><p data-start=\"1664\" data-end=\"1720\">Moins de vari\u00e9t\u00e9s r\u00e9sistantes disponibles sur le march\u00e9.<\/p><\/li><li data-start=\"1721\" data-end=\"1790\"><p data-start=\"1723\" data-end=\"1790\">Risque de d\u00e9sengagement des producteurs du colza dans l\u2019assolement.<\/p><\/li><\/ul>\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=\"682\" src=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/039883_MD-1024x682.jpg\" class=\"attachment-large size-large wp-image-12683\" alt=\"\" srcset=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/039883_MD-1024x682.jpg 1024w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/039883_MD-300x200.jpg 300w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/039883_MD-768x512.jpg 768w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/039883_MD-1536x1024.jpg 1536w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/039883_MD-600x400.jpg 600w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/039883_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-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 Comprendre les m\u00e9canismes de r\u00e9sistance au phoma<\/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<h2 data-start=\"1853\" data-end=\"1913\">\ud83d\udd39 La r\u00e9sistance quantitative : stable, durable, globale<\/h2><p data-start=\"1915\" data-end=\"2075\">Les vari\u00e9t\u00e9s poss\u00e9dant une <strong data-start=\"1942\" data-end=\"1969\">r\u00e9sistance quantitative<\/strong> mobilisent plusieurs facteurs qui agissent <strong data-start=\"2013\" data-end=\"2051\">tout au long du cycle de la plante<\/strong>. Cette r\u00e9sistance est :<\/p><ul data-start=\"2077\" data-end=\"2267\"><li data-start=\"2077\" data-end=\"2145\"><p data-start=\"2079\" data-end=\"2145\"><strong data-start=\"2079\" data-end=\"2097\">Non sp\u00e9cifique<\/strong> : elle agit contre toutes les souches de phoma.<\/p><\/li><li data-start=\"2146\" data-end=\"2198\"><p data-start=\"2148\" data-end=\"2198\"><strong data-start=\"2148\" data-end=\"2159\">Durable<\/strong> : moins sujette \u00e0 l&rsquo;\u00e9rosion g\u00e9n\u00e9tique.<\/p><\/li><li data-start=\"2199\" data-end=\"2267\"><p data-start=\"2201\" data-end=\"2267\"><strong data-start=\"2201\" data-end=\"2211\">Stable<\/strong> : les r\u00e9sultats sont constants d\u2019une ann\u00e9e sur l\u2019autre.<\/p><\/li><\/ul><h2 data-start=\"2269\" data-end=\"2351\">\ud83d\udd38 La r\u00e9sistance sp\u00e9cifique : efficace mais sensible \u00e0 l&rsquo;\u00e9volution des souches<\/h2><p data-start=\"2353\" data-end=\"2423\">Conf\u00e9r\u00e9e par des g\u00e8nes comme <strong data-start=\"2382\" data-end=\"2390\">RlmS<\/strong> ou <strong data-start=\"2394\" data-end=\"2403\">LepR1<\/strong>, cette r\u00e9sistance :<\/p><ul data-start=\"2425\" data-end=\"2608\"><li data-start=\"2425\" data-end=\"2463\"><p data-start=\"2427\" data-end=\"2463\">Bloque l\u2019infection en phase pr\u00e9coce.<\/p><\/li><li data-start=\"2464\" data-end=\"2535\"><p data-start=\"2466\" data-end=\"2535\">Est <strong data-start=\"2470\" data-end=\"2534\">tr\u00e8s efficace tant que les souches cibl\u00e9es sont majoritaires<\/strong>.<\/p><\/li><li data-start=\"2536\" data-end=\"2608\"><p data-start=\"2538\" data-end=\"2608\">Peut \u00eatre rapidement contourn\u00e9e si les m\u00eames g\u00e8nes sont trop utilis\u00e9s.<\/p><\/li><\/ul>\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\">Pourquoi alterner les types de r\u00e9sistances est essentiel<\/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 data-start=\"2679\" data-end=\"2783\">L\u2019alternance entre vari\u00e9t\u00e9s \u00e0 r\u00e9sistance sp\u00e9cifique et quantitative est la cl\u00e9 d\u2019une strat\u00e9gie durable :<\/p><ul data-start=\"2785\" data-end=\"3020\"><li data-start=\"2785\" data-end=\"2856\"><p data-start=\"2787\" data-end=\"2856\">\u00c9viter la <strong data-start=\"2797\" data-end=\"2819\">pression s\u00e9lective<\/strong> trop forte sur une seule r\u00e9sistance.<\/p><\/li><li data-start=\"2857\" data-end=\"2950\"><p data-start=\"2859\" data-end=\"2950\">Pr\u00e9server l\u2019efficacit\u00e9 \u00e0 long terme des <strong data-start=\"2899\" data-end=\"2927\">g\u00e8nes encore performants<\/strong> (comme RlmS et LepR1).<\/p><\/li><li data-start=\"2951\" data-end=\"3020\"><p data-start=\"2953\" data-end=\"3020\">Maintenir la <strong data-start=\"2966\" data-end=\"3019\">biodiversit\u00e9 g\u00e9n\u00e9tique dans les cultures de colza<\/strong>.<\/p><\/li><\/ul>\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=\"682\" src=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/RGT_OZZONE_Colza-1024x682.webp\" class=\"attachment-large size-large wp-image-9342\" alt=\"\" srcset=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/RGT_OZZONE_Colza-1024x682.webp 1024w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/RGT_OZZONE_Colza-300x200.webp 300w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/RGT_OZZONE_Colza-768x512.webp 768w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/RGT_OZZONE_Colza-1536x1024.webp 1536w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/RGT_OZZONE_Colza-600x400.webp 600w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/RGT_OZZONE_Colza.webp 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\">Choisir selon son contexte : un enjeu de durabilit\u00e9 locale<\/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 data-start=\"3997\" data-end=\"4146\">Chaque parcelle a son propre <strong data-start=\"4026\" data-end=\"4050\">historique sanitaire<\/strong> et ses particularit\u00e9s climatiques. Le choix vari\u00e9tal doit donc \u00eatre fait en prenant en compte :<\/p><ul data-start=\"4148\" data-end=\"4302\"><li data-start=\"4148\" data-end=\"4186\"><p data-start=\"4150\" data-end=\"4186\">La <strong data-start=\"4153\" data-end=\"4185\">pr\u00e9sence historique de phoma<\/strong>,<\/p><\/li><li data-start=\"4187\" data-end=\"4252\"><p data-start=\"4189\" data-end=\"4252\">Les <strong data-start=\"4193\" data-end=\"4251\">r\u00e9sistances sp\u00e9cifiques d\u00e9j\u00e0 utilis\u00e9es sur la parcelle<\/strong>,<\/p><\/li><li data-start=\"4253\" data-end=\"4302\"><p data-start=\"4255\" data-end=\"4302\">La <strong data-start=\"4258\" data-end=\"4280\">rotation culturale<\/strong> (fr\u00e9quence du colza).<\/p><\/li><\/ul><p data-start=\"4304\" data-end=\"4494\">L\u2019objectif est de <strong data-start=\"4322\" data-end=\"4358\">limiter la pression de s\u00e9lection<\/strong> tout en <strong data-start=\"4367\" data-end=\"4394\">s\u00e9curisant le rendement<\/strong> : c\u2019est exactement ce que permettent les vari\u00e9t\u00e9s <strong data-start=\"4445\" data-end=\"4460\">RGT CEZANNE<\/strong>, <strong data-start=\"4462\" data-end=\"4474\">RGT CEOS<\/strong> et <strong data-start=\"4478\" data-end=\"4493\">RGT KANZZAS<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div data-dce-background-color=\"#90B9D4\" class=\"elementor-element elementor-element-60a891f e-flex e-con-boxed e-con e-child\" data-id=\"60a891f\" 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\t<div class=\"e-con-inner\">\n\t\t\t\t<div data-dce-title-color=\"#273540\" class=\"elementor-element elementor-element-3a984b7 elementor-widget elementor-widget-heading\" data-id=\"3a984b7\" 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\">Nos conseils :\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div data-dce-text-color=\"#273540\" class=\"elementor-element elementor-element-dd18d59 elementor-widget elementor-widget-text-editor\" data-id=\"dd18d59\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2 data-start=\"3027\" data-end=\"3101\">\ud83c\udf1f RGT CEZANNE, RGT CEOS, RGT KANZZAS : l\u2019excellence RAGT face au phoma<\/h2><p data-start=\"3103\" data-end=\"3206\">Les vari\u00e9t\u00e9s <strong data-start=\"3116\" data-end=\"3131\">RGT CEZANNE<\/strong>, <strong data-start=\"3133\" data-end=\"3145\">RGT CEOS<\/strong> et <strong data-start=\"3149\" data-end=\"3164\">RGT KANZZAS<\/strong> b\u00e9n\u00e9ficient d\u2019un excellent profil phoma :<\/p><h2 data-start=\"3208\" data-end=\"3258\">\u2705 R\u00e9sistance quantitative forte (class\u00e9es TPS)<\/h2><ul data-start=\"3260\" data-end=\"3446\"><li data-start=\"3260\" data-end=\"3345\"><p data-start=\"3262\" data-end=\"3345\">Ces vari\u00e9t\u00e9s pr\u00e9sentent un <strong data-start=\"3289\" data-end=\"3323\">comportement tr\u00e8s peu sensible<\/strong>, stable et rassurant.<\/p><\/li><li data-start=\"3346\" data-end=\"3446\"><p data-start=\"3348\" data-end=\"3446\">Leur <strong data-start=\"3353\" data-end=\"3403\">r\u00e9sistance repose sur des m\u00e9canismes complexes<\/strong>, difficiles \u00e0 contourner par le pathog\u00e8ne.<\/p><\/li><\/ul><h2 data-start=\"3448\" data-end=\"3476\">\u2705 Tol\u00e9rance longue dur\u00e9e<\/h2><ul data-start=\"3478\" data-end=\"3687\"><li data-start=\"3478\" data-end=\"3577\"><p data-start=\"3480\" data-end=\"3577\">En l\u2019absence de g\u00e8ne Rlm tr\u00e8s utilis\u00e9 (Rlm7 ou Rlm3), ces vari\u00e9t\u00e9s \u00e9vitent la pression s\u00e9lective.<\/p><\/li><li data-start=\"3578\" data-end=\"3687\"><p data-start=\"3580\" data-end=\"3687\">Leur efficacit\u00e9 est <strong data-start=\"3600\" data-end=\"3627\">pr\u00e9serv\u00e9e dans le temps<\/strong>, quelles que soient les \u00e9volutions de populations de phoma.<\/p><\/li><\/ul><h2 data-start=\"3689\" data-end=\"3727\">\u2705 Performance agronomique compl\u00e8te<\/h2><ul><li style=\"list-style-type: none;\"><ul data-start=\"3729\" data-end=\"3924\"><li data-start=\"3729\" data-end=\"3924\"><p data-start=\"3731\" data-end=\"3797\">En plus de leur <strong data-start=\"3747\" data-end=\"3771\">protection sanitaire<\/strong>, ces vari\u00e9t\u00e9s affichent :<\/p><ul data-start=\"3800\" data-end=\"3924\"><li data-start=\"3800\" data-end=\"3844\"><p data-start=\"3802\" data-end=\"3844\">Un bon <strong data-start=\"3809\" data-end=\"3843\">comportement en sortie d\u2019hiver<\/strong>,<\/p><\/li><li data-start=\"3847\" data-end=\"3878\"><p data-start=\"3849\" data-end=\"3878\">Une <strong data-start=\"3853\" data-end=\"3877\">tenue de tige solide<\/strong>,<\/p><\/li><li data-start=\"3881\" data-end=\"3924\"><p data-start=\"3883\" data-end=\"3924\">Et de tr\u00e8s bons <strong data-start=\"3899\" data-end=\"3923\">rendements r\u00e9guliers<\/strong>.<\/p><\/li><\/ul><\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\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\">Conclusion<\/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>Anticiper aujourd\u2019hui, pour produire demain!<br \/>En 2025, g\u00e9rer le phoma, ce n\u2019est plus uniquement r\u00e9agir aux sympt\u00f4mes : c\u2019est anticiper les risques \u00e9pid\u00e9miologiques, pr\u00e9server les solutions g\u00e9n\u00e9tiques disponibles et construire une agriculture plus r\u00e9siliente. RAGT Semences propose une g\u00e9n\u00e9tique innovante et responsable, avec des vari\u00e9t\u00e9s qui prot\u00e8gent durablement les parcelles tout en assurant rentabilit\u00e9 et performance.<\/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<div class=\"elementor-element elementor-element-0bfcbd6 e-flex e-con-boxed e-con e-child\" data-id=\"0bfcbd6\" data-element_type=\"container\" data-e-type=\"container\" id=\"choisir_variete_colza\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[],&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b8581ce elementor-widget elementor-widget-image\" data-id=\"b8581ce\" 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\t<a href=\"https:\/\/ragt-seeds.com\/fr\/produit\/rgt-ceos\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"533\" height=\"941\" src=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/rgt-ceos.webp\" class=\"attachment-large size-large wp-image-9323\" alt=\"RGT CEOS le titan du rendement.\" srcset=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/rgt-ceos.webp 533w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/rgt-ceos-170x300.webp 170w\" sizes=\"(max-width: 533px) 100vw, 533px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-afba523 e-con-full e-flex e-con e-child\" data-id=\"afba523\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div class=\"elementor-element elementor-element-2f1c027 e-con-full e-flex e-con e-child\" data-id=\"2f1c027\" 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-167b792 elementor-widget elementor-widget-heading\" data-id=\"167b792\" 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\"><a href=\"https:\/\/ragt-seeds.com\/fr\/produit\/rgt-ceos\/\">RGT CEOS<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31749c1 elementor-widget elementor-widget-text-editor\" data-id=\"31749c1\" 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 choix gagnant d\u00e8s le semis !<\/p><p>Potentiel, r\u00e9gularit\u00e9, s\u00e9curit\u00e9<\/p><p>Le d\u00e9cathlonien du rendement et de la s\u00e9curit\u00e9 du cycle<br \/>RGT CEOS est une vari\u00e9t\u00e9 de colza hybride offrant une teneur en huile tr\u00e8s \u00e9lev\u00e9e et des rendements \u00e9lev\u00e9s. Id\u00e9ale pour les agriculteurs exigeants, elle combine performance et facilit\u00e9 de gestion pour un r\u00e9sultat optimal.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e6ed818 e-flex e-con-boxed e-con e-parent\" data-id=\"e6ed818\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-cf660a6 e-con-full e-flex e-con e-child\" data-id=\"cf660a6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div data-dce-background-color=\"#E4E4E4\" class=\"elementor-element elementor-element-74673f5 e-con-full e-flex e-con e-child\" data-id=\"74673f5\" 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-ad05b88 elementor-widget elementor-widget-image\" data-id=\"ad05b88\" 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\t<a href=\"https:\/\/ragt-seeds.com\/fr\/produit\/rgt-cezanne-colza\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"997\" src=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/RGT_CEZANNE-1024x997.jpg\" class=\"attachment-large size-large wp-image-12700\" alt=\"RGT CEZANNE - l&amp;apos;art de faire du colza\" srcset=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/RGT_CEZANNE-1024x997.jpg 1024w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/RGT_CEZANNE-300x292.jpg 300w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/RGT_CEZANNE-768x748.jpg 768w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/RGT_CEZANNE-1536x1496.jpg 1536w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/RGT_CEZANNE-scaled.jpg 2048w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2025\/03\/RGT_CEZANNE-600x584.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-da79680 e-con-full e-flex e-con e-child\" data-id=\"da79680\" 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-b8e4679 elementor-widget elementor-widget-heading\" data-id=\"b8e4679\" 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\"><a href=\"https:\/\/ragt-seeds.com\/fr\/produit\/rgt-cezanne-colza\/\">RGT CEZANNE<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bdbd43b elementor-widget elementor-widget-text-editor\" data-id=\"bdbd43b\" 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>RGT CEZANNE est un colza hybride performant, alliant tr\u00e8s bon \u00e9tat sanitaire, excellente r\u00e9sistance au phoma, tr\u00e8s bon comportement \u00e0 l\u2019\u00e9grenage et faible sensibilit\u00e9 \u00e0 l\u2019\u00e9longation automnale. Une valeur s\u00fbre pour des cultures r\u00e9guli\u00e8res et s\u00e9curis\u00e9es.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-44e946d e-con-full e-flex e-con e-child\" data-id=\"44e946d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t<div data-dce-background-color=\"#D3D3D3\" class=\"elementor-element elementor-element-cd66014 e-con-full e-flex e-con e-child\" data-id=\"cd66014\" 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-61309af elementor-widget elementor-widget-image\" data-id=\"61309af\" 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\t<a href=\"https:\/\/ragt-seeds.com\/fr\/produit\/rgt-kanzzas\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/rgt_kanzzas_colza-1024x682.webp\" class=\"attachment-large size-large wp-image-9364\" alt=\"\" srcset=\"https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/rgt_kanzzas_colza-1024x682.webp 1024w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/rgt_kanzzas_colza-300x200.webp 300w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/rgt_kanzzas_colza-768x512.webp 768w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/rgt_kanzzas_colza-1536x1024.webp 1536w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/rgt_kanzzas_colza-600x400.webp 600w, https:\/\/ragt-seeds.com\/fr\/wp-content\/uploads\/2024\/07\/rgt_kanzzas_colza.webp 1772w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" title=\"\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-12b2dd7 e-con-full e-flex e-con e-child\" data-id=\"12b2dd7\" 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-a8f1e7b elementor-widget elementor-widget-heading\" data-id=\"a8f1e7b\" 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\"><a href=\"https:\/\/ragt-seeds.com\/fr\/produit\/rgt-kanzzas\/\">RGT KANZZAS<\/a><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b1cea21 elementor-widget elementor-widget-text-editor\" data-id=\"b1cea21\" 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>RGT KANZZAS est un colza hybride alliant excellent \u00e9tat sanitaire des feuilles et des tiges, tr\u00e8s bon potentiel de rendement et bonne tol\u00e9rance aux insectes. Une vari\u00e9t\u00e9 robuste et productive, id\u00e9ale pour s\u00e9curiser vos parcelles.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\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>????le phoma, un ennemi discret mais redoutable ! Le phoma du colza (Leptosphaeria maculans) est l\u2019une des maladies les plus r\u00e9pandues et redout\u00e9es dans la culture du colza en Europe. Son d\u00e9veloppement, souvent silencieux en d\u00e9but de cycle, peut engendrer des pertes \u00e9conomiques majeures. Pourtant, des solutions efficaces existent, notamment \u00e0 travers le choix vari\u00e9tal [&hellip;]<\/p>\n","protected":false},"author":14,"featured_media":9411,"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":172,"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":[243],"tags":[267,286],"class_list":["post-13363","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-colza","tag-actualites","tag-innovations","entry","has-media"],"acf":[],"_links":{"self":[{"href":"https:\/\/ragt-seeds.com\/fr\/wp-json\/wp\/v2\/posts\/13363","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=13363"}],"version-history":[{"count":3,"href":"https:\/\/ragt-seeds.com\/fr\/wp-json\/wp\/v2\/posts\/13363\/revisions"}],"predecessor-version":[{"id":13638,"href":"https:\/\/ragt-seeds.com\/fr\/wp-json\/wp\/v2\/posts\/13363\/revisions\/13638"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ragt-seeds.com\/fr\/wp-json\/wp\/v2\/media\/9411"}],"wp:attachment":[{"href":"https:\/\/ragt-seeds.com\/fr\/wp-jso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