{"id":5238,"date":"2024-08-07T14:50:03","date_gmt":"2024-08-07T12:50:03","guid":{"rendered":"https:\/\/www.elicit-plant.com\/fr\/?p=5238"},"modified":"2025-05-13T15:37:38","modified_gmt":"2025-05-13T13:37:38","slug":"innovation-face-au-changement-climatique-les-phytosterols-securisent-les-rendements-et-la-rentabilite-des-cultures","status":"publish","type":"post","link":"https:\/\/www.elicit-plant.com\/fr\/blog\/transition-agroecologique\/innovation-face-au-changement-climatique-les-phytosterols-securisent-les-rendements-et-la-rentabilite-des-cultures\/","title":{"rendered":"Innovation : face au changement climatique, les phytost\u00e9rols s\u00e9curisent les rendements et la rentabilit\u00e9 des cultures"},"content":{"rendered":"<section class=\"cbo-picture picture--contained\">\n\t<div class=\"picture-inner cbo-container container--small\">\n\t\t<div class=\"picture-element cbo-picture-cover\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/08\/phytosterols.jpg\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/08\/phytosterols-320x206.jpg 320w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/08\/phytosterols.jpg 840w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/08\/phytosterols.jpg 1024w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/08\/phytosterols.jpg 1400w\" class=\"\" alt=\"Innovation : face au changement climatique, les phytost&eacute;rols s&eacute;curisent les rendements et la rentabilit&eacute; des cultures\" width=\"738\" height=\"474\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>\t\t<\/div>\n\n\t\t\t<\/div>\n<\/section>\n\n<section class=\"cbo-text cbo-margin-container\">\n    <div class=\"\n        text-inner\n                cbo-container\n        container--small        \"\n    >\n        <div class=\"text-content cbo-cms cms--large\">\n            <p><a href=\"https:\/\/www.nature.com\/articles\/s41558-021-01000-1.epdf\">Selon une \u00e9tude am\u00e9ricaine publi\u00e9e dans la revue Nature<\/a>, le changement climatique observ\u00e9 au XXe si\u00e8cle aurait d\u00e9j\u00e0 r\u00e9duit de 21 % la progression de la production agricole mondiale. Rien n\u2019inversera d\u00e9sormais la tendance : la temp\u00e9rature globale de notre plan\u00e8te augmente et les s\u00e9cheresses se multiplient sur tous les continents, impactant chaque ann\u00e9e un peu plus le secteur des grandes cultures.<\/p>\n<h2>Entre 60 et 90 % des pertes de rendements sont dues aux stress abiotiques<\/h2>\n<p>Les diff\u00e9rents stress abiotiques, particuli\u00e8rement le manque d\u2019eau, sont responsables de 60 \u00e0 90 % des pertes de rendements des grandes cultures, <a href=\"https:\/\/www.elicit-plant.com\/fr\/blog\/stress-hydrique\/blog-le-stress-hydrique-est-bien-plus-dommageable-que-les-maladies-ou-les-insectes\/\">donc largement plus que les insectes, les maladies ou les adventices<\/a>, pourtant les plus combattus. Avec un manque \u00e0 gagner chiffr\u00e9 en milliards \u00e0 l\u2019\u00e9chelle mondiale, la gestion du stress hydrique doit devenir une pr\u00e9occupation majeure pour les exploitations.<\/p>\n<p>Quelles solutions pour s\u2019adapter ? P\u00e9nalis\u00e9e par le co\u00fbt de l\u2019\u00e9nergie, les restrictions et les conflits d\u2019usage, l\u2019irrigation n\u2019est plus une solution suffisante. Quant aux pratiques culturales, telles que le choix de vari\u00e9t\u00e9s plus r\u00e9sistantes au sec, la r\u00e9duction du travail du sol, l\u2019implantation de couverts d\u2019interculture ou le d\u00e9calage des dates de semis\u2026 s\u2019il est indispensable de s\u2019appuyer dessus, aucune, surtout individuellement, ne fait de miracles face \u00e0 l\u2019ampleur du ph\u00e9nom\u00e8ne.<\/p>\n<h2>Les phytost\u00e9rols stimulent les d\u00e9fenses naturelles des plantes<\/h2>\n<p>Reste un domaine encore peu investigu\u00e9, celui des biosolutions. C\u2019est dans cette voie que s\u2019est engag\u00e9 Elicit Plant avec des solutions qui aident les plantes \u00e0 anticiper le stress hydrique pour en limiter les effets. L&rsquo;approche d&rsquo;Elicit Plant repose sur l&rsquo;activation pr\u00e9ventive des m\u00e9canismes naturels de d\u00e9fense des plantes. <a href=\"https:\/\/www.elicit-plant.com\/fr\/science-et-technologie\/\">Elle s\u2019appuie sur l\u2019action des phytost\u00e9rols, des biomol\u00e9cules pr\u00e9sentes \u00e0 l\u2019\u00e9tat naturel dans les v\u00e9g\u00e9taux et qui ont un r\u00f4le de mol\u00e9cule signal<\/a>. Appliqu\u00e9es sur le feuillage \u00e0 un stade et dans des conditions pr\u00e9cises, ces phytost\u00e9rols d\u00e9clenchent un signal pour que les plantes s\u2019adaptent au stress de fa\u00e7on pr\u00e9ventive, notamment au stress hydrique. En r\u00e9ponse, la plante adapte son m\u00e9tabolisme en diminuant sa consommation d\u2019eau, en favorisant son d\u00e9veloppement racinaire et en induisant une fermeture partielle des stomates par lesquels se produit l\u2019\u00e9vapotranspiration.<\/p>\n<p><strong>B\u00e9n\u00e9fices\u00a0:<\/strong><\/p>\n<ul>\n<li>Meilleure r\u00e9sistance lors de chaque \u00e9pisode de manque d\u2019eau<\/li>\n<li>Consommation d\u2019eau r\u00e9duite de 20 % sans impact sur le d\u00e9veloppement de la plante<\/li>\n<li>Rendement augment\u00e9 de 10 % en moyenne<\/li>\n<\/ul>\n<p>L\u2019application s\u2019effectue en un seul passage, celui-ci pouvant m\u00eame \u00eatre combin\u00e9 avec d\u2019autres produits de protection. A la cl\u00e9, des plantes \u201cpr\u00e9par\u00e9es\u201d \u00e0 affronter un potentiel manque d\u2019eau dans les sols, y compris durant les stades les plus sensibles de leur d\u00e9veloppement. Une solution efficace, facile \u00e0 mettre en \u0153uvre et rapidement disponible pour aider les agriculteurs \u00e0 s\u00e9curiser leurs rendements, en compl\u00e9ment des leviers agronomiques traditionnels.<\/p>\n<h2>Des solutions efficaces, disponibles sur ma\u00efs, c\u00e9r\u00e9ales \u00e0 paille, tournesol et soja<\/h2>\n<p>Quatre solutions sont actuellement homologu\u00e9es, sur ma\u00efs (<strong>Best-a<\/strong>), c\u00e9r\u00e9ales \u00e0 paille (<strong>EliGrain-a<\/strong>), tournesol (<strong>EliSun-a<\/strong>) et soja (<strong>EliZon<\/strong>)<strong>. <\/strong>Toutes ont fait l&rsquo;objet de nombreux essais en conditions agriculteurs sur de grandes surfaces et sur trois continents, d\u00e9montrant leur efficacit\u00e9 \u00e0 s\u00e9curiser les rendements et les augmentant m\u00eame significativement : en moyenne, sur l&rsquo;ensemble des cultures test\u00e9es, les phytost\u00e9rols d&rsquo;Elicit Plant permettent d&rsquo;obtenir un gain de rendement minimum de 10 %.<\/p>\n\n            <div style=\"clear: both;\"><\/div>\n        <\/div>\n    <\/div>\n<\/section>\n\n\n<section class=\"cbo-featuredlinks featuredlinks--colorwhite\">\n\t<div class=\"featuredlinks-inner cbo-container \">\n\n\t\t\t\t\t<h2 class=\"cbo-title-2 featuredlinks-title\">\n\t\t\t\tD\u00e9couvrez nos articles en relation sur la transition agro\u00e9cologique\t\t\t<\/h2>\n\t\t\n\t\t<div class=\"featuredlinks-list\" data-anim-group data-group-delay=\"100\">\n\t\t\t\n\t\t\t<div class=\"list-el\">\n\t\t\t\t<a class=\"el-inner\" href=\"https:\/\/www.elicit-plant.com\/fr\/blog\/transition-agroecologique\/entretien-avec-jean-francois-dechant-la-selection-genetique-et-lirrigation-ne-suffisent-plus\/\">\n\n\t\t\t\t\t<figure class=\"inner-picture cbo-picture-cover\">\n\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/03\/ENTRET1-768x512.jpg\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/03\/ENTRET1-320x213.jpg 320w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/03\/ENTRET1-768x512.jpg 840w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/03\/ENTRET1-768x512.jpg 1024w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/03\/ENTRET1-768x512.jpg 1400w\" class=\"\" alt=\"Entretien avec Jean-Fran\u00e7ois D\u00e9chant : \u00ab La s\u00e9lection g\u00e9n\u00e9tique et l\u2019irrigation ne suffisent plus \u00bb\" width=\"768\" height=\"512\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>\t\t\t\t\t<\/figure>\n\n\t\t\t\t\t<h3 class=\"inner-title cbo-title-3\">\n\t\t\t\t\t\tEntretien avec Jean-Fran\u00e7ois D\u00e9chant : \u00ab La s\u00e9lection g\u00e9n\u00e9tique et l\u2019irrigation ne suffisent plus \u00bb\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t<span class=\"inner-button cbo-buttonmore\">\n\t\t\t\t\t\t<i class=\"icon icon-cross\"><\/i>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/a>\n\t\t\t<\/div>\n\n\t\t\t\n\t\t\t<div class=\"list-el\">\n\t\t\t\t<a class=\"el-inner\" href=\"https:\/\/www.elicit-plant.com\/fr\/blog\/transition-agroecologique\/integrer-les-phytosterols-dans-une-strategie-de-positive-plant-health\/\">\n\n\t\t\t\t\t<figure class=\"inner-picture cbo-picture-cover\">\n\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/01\/Comparaison-pousse-de-soja-subissant-stress-hydrique-ou-non-768x446.jpg\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/01\/Comparaison-pousse-de-soja-subissant-stress-hydrique-ou-non-320x186.jpg 320w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/01\/Comparaison-pousse-de-soja-subissant-stress-hydrique-ou-non-768x446.jpg 840w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/01\/Comparaison-pousse-de-soja-subissant-stress-hydrique-ou-non-768x446.jpg 1024w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/01\/Comparaison-pousse-de-soja-subissant-stress-hydrique-ou-non-768x446.jpg 1400w\" class=\"\" alt=\"Comparaison pousses de soja subissant stress hydrique ou non\" width=\"768\" height=\"446\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>\t\t\t\t\t<\/figure>\n\n\t\t\t\t\t<h3 class=\"inner-title cbo-title-3\">\n\t\t\t\t\t\tInt\u00e9grer les phytost\u00e9rols dans une strat\u00e9gie de \u00ab positive plant health \u00bb\t\t\t\t\t<\/h3>\n\n\t\t\t\t\t<span class=\"inner-button cbo-buttonmore\">\n\t\t\t\t\t\t<i class=\"icon icon-cross\"><\/i>\n\t\t\t\t\t<\/span>\n\t\t\t\t<\/a>\n\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\n\t<\/div>\n<\/section>\n\n\n<section class=\"cbo-productpush\">\n\t<div class=\"productpush-inner cbo-container container--padding\">\n\n\t\t\t\t<h2 class=\"productpush-title\">\n\t\t\tD\u00e9couvrez nos produits contre le stress hydrique\t\t<\/h2>\n\t\t\n\t\t<div class=\"productpush-list\">\n\t\t\t\t\t\t<div class=\"list-el\">\n\t\t\t\t<a href=\"https:\/\/www.elicit-plant.com\/fr\/produits\/best-a-mais\/\" class=\"cbo-product product--orange\">\n\t<span class=\"product-picture\">\n\t\t<span class=\"picture-background cbo-picture-cover\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-produit-background-pattern_mais@2x-317x320.png\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-produit-background-pattern_mais@2x.png 768w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-produit-background-pattern_mais@2x.png 1024w\" class=\"\" alt=\"Fond orange ma\u00efs\" width=\"317\" height=\"320\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>\t\t<\/span>\n\t\t<span class=\"picture-thumbnail cbo-picture-contain\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/Best-a-bayer-biais-570x768.png\"  sizes=\"100vw\" class=\"\" alt=\"Best-a Bayer Ma\u00efs\"  loading=\"lazy\" \/>\t\t<\/span>\n\t<\/span>\n\t<h3 class=\"product-title cbo-title-4\">\n\t\tBest-a : Ma\u00efs\t<\/h3>\n<\/a>\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"list-el\">\n\t\t\t\t<a href=\"https:\/\/www.elicit-plant.com\/fr\/produits\/eligrain-a-cereales\/\" class=\"cbo-product product--yellow\">\n\t<span class=\"product-picture\">\n\t\t<span class=\"picture-background cbo-picture-cover\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-produit-background-pattern_ble@2x-315x320.png\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-produit-background-pattern_ble@2x.png 768w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-produit-background-pattern_ble@2x.png 1024w\" class=\"\" alt=\"Fond jaune C\u00e9r\u00e9ales\" width=\"315\" height=\"320\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>\t\t<\/span>\n\t\t<span class=\"picture-thumbnail cbo-picture-contain\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/EliGrain-biais-2.png\"  sizes=\"100vw\" class=\"\" alt=\"EliGrain-a C\u00e9r\u00e9ales\"  loading=\"lazy\" \/>\t\t<\/span>\n\t<\/span>\n\t<h3 class=\"product-title cbo-title-4\">\n\t\tEliGrain-a : Orge\t<\/h3>\n<\/a>\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"list-el\">\n\t\t\t\t<a href=\"https:\/\/www.elicit-plant.com\/fr\/produits\/eligrain-a-cereales-ble\/\" class=\"cbo-product product--yellow\">\n\t<span class=\"product-picture\">\n\t\t<span class=\"picture-background cbo-picture-cover\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-produit-background-pattern_ble@2x-315x320.png\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-produit-background-pattern_ble@2x.png 768w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-produit-background-pattern_ble@2x.png 1024w\" class=\"\" alt=\"Fond jaune C\u00e9r\u00e9ales\" width=\"315\" height=\"320\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>\t\t<\/span>\n\t\t<span class=\"picture-thumbnail cbo-picture-contain\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2024\/09\/EliGrain-a-Cereales-Ble.png\"  sizes=\"100vw\" class=\"\" alt=\"EliGrain-a C\u00e9r\u00e9ales Bl\u00e9\"  loading=\"lazy\" \/>\t\t<\/span>\n\t<\/span>\n\t<h3 class=\"product-title cbo-title-4\">\n\t\tEliGrain-a : Bl\u00e9\t<\/h3>\n<\/a>\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"list-el\">\n\t\t\t\t<a href=\"https:\/\/www.elicit-plant.com\/fr\/produits\/elisun-a-tournesol\/\" class=\"cbo-product product--brown\">\n\t<span class=\"product-picture\">\n\t\t<span class=\"picture-background cbo-picture-cover\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-produit-background-pattern_tournesol@2x-316x320.png\" srcset=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-produit-background-pattern_tournesol@2x.png 768w, https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/img-produit-background-pattern_tournesol@2x.png 1024w\" class=\"\" alt=\"Fond marron Tournesol\" width=\"316\" height=\"320\" sizes=\"auto, 100vw\" loading=\"lazy\" \/>\t\t<\/span>\n\t\t<span class=\"picture-thumbnail cbo-picture-contain\">\n\t\t\t<img decoding=\"async\" src=\"https:\/\/www.elicit-plant.com\/app\/uploads\/sites\/1\/2023\/07\/EliSun-biais-570x768.png\"  sizes=\"100vw\" class=\"\" alt=\"EliSun-a Tournesol\"  loading=\"lazy\" \/>\t\t<\/span>\n\t<\/span>\n\t<h3 class=\"product-title cbo-title-4\">\n\t\tEliSun-a : Tournesol\t<\/h3>\n<\/a>\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t<\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Le changement climatique expose les productions v\u00e9g\u00e9tales \u00e0 des \u00e9pisodes de s\u00e9cheresse r\u00e9currents. Pour aider les agriculteurs \u00e0 pr\u00e9server leurs cultures des effets du stress hydrique, de nouvelles technologies voient le jour. Les recherches men\u00e9es par Elicit Plant ont notamment mis en lumi\u00e8re l\u2019action des phytost\u00e9rols, des mol\u00e9cules v\u00e9g\u00e9tales capables de stimuler les m\u00e9canismes de d\u00e9fenses naturelles des plantes. Quatre solutions sont d\u00e9j\u00e0 homologu\u00e9es sur ma\u00efs, c\u00e9r\u00e9ales \u00e0 paille, tournesol et soja.<\/p>\n","protected":false},"author":6,"featured_media":5239,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[20],"class_list":["post-5238","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-transition-agroecologique"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Innovation : face au changement climatique, les phytost\u00e9rols s\u00e9curisent les rendements et la rentabilit\u00e9 des cultures - Elicit Plant France<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment les phytost\u00e9rols s\u00e9curisent les rendements agricoles face au changement climatique en stimulant les d\u00e9fenses naturelles des plantes. Solutions innovantes et homologu\u00e9es pour ma\u00efs, c\u00e9r\u00e9ales, tournesol et soja, augmentant les rendements de 10 % en moyenne.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.elicit-plant.com\/fr\/blog\/transition-agroecologique\/innovation-face-au-changement-climatique-les-phytosterols-securisent-les-rendements-et-la-rentabilite-des-cultures\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Innovation : face au changement climatique, les phytost\u00e9rols s\u00e9curisent les rendements et la rentabilit\u00e9 des cultures - Elicit Plant France\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez comment les phytost\u00e9rols s\u00e9curisent les rendements agricoles face au changement climatique en stimulant les d\u00e9fenses naturelles des plantes. 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