{"id":45954,"date":"2025-10-06T17:04:10","date_gmt":"2025-10-06T15:04:10","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=45954"},"modified":"2025-10-06T17:04:10","modified_gmt":"2025-10-06T15:04:10","slug":"des-huiles-essentielles-pour-tromper-les-scolytes","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/des-huiles-essentielles-pour-tromper-les-scolytes\/","title":{"rendered":"Des huiles essentielles pour tromper les scolytes"},"content":{"rendered":"<p>Les tas de bois frais laiss\u00e9s en for\u00eat sont des lieux tr\u00e8s attractifs pour la ponte des \u0153ufs de scolytes. Pour limiter leur colonisation, un projet de recherche innovant a \u00e9t\u00e9 men\u00e9 par une \u00e9quipe de chercheurs de l\u2019Universit\u00e9 de G\u00f6ttingen, en Allemagne. Leur objectif \u00e9tait d&rsquo;identifier une ou plusieurs substances volatiles pouvant jouer le r\u00f4le de camouflages olfactifs pour les scolytes, c\u2019est-\u00e0-dire des parfums leur faisant croire que l\u2019environnement est inadapt\u00e9 \u00e0 leur reproduction. Parmi les r\u00e9sultats les plus prometteurs, l\u2019huile essentielle de thym s\u2019est r\u00e9v\u00e9l\u00e9e particuli\u00e8rement efficace : elle permet de r\u00e9duire de plus de 99 % l\u2019infestation par les scolytes, et ce pendant une dur\u00e9e pouvant atteindre 12 semaines. D\u2019autres extraits v\u00e9g\u00e9taux ont \u00e9galement montr\u00e9 un effet dissuasif significatif, notamment :<\/p>\n<ul>\n<li>l\u2019huile essentielle de sauge,<\/li>\n<li>l\u2019huile essentielle d\u2019anis,<\/li>\n<li>l\u2019acide ac\u00e9tique combin\u00e9 \u00e0 l\u2019oct\u00e9nol (un compos\u00e9 naturellement pr\u00e9sent dans le sol forestier),<\/li>\n<li>les extraits de citron, d\u2019origan et de coriandre.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>Cette strat\u00e9gie repr\u00e9senterait ainsi une alternative douce ne causant pas de dommages aux autres insectes de l\u2019\u00e9cosyst\u00e8me. L\u2019utilisation \u00e0 grande \u00e9chelle de l\u2019huile de thym est \u00e0 pr\u00e9sent en attente d\u2019une autorisation phytosanitaire.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les tas de bois frais laiss\u00e9s en for\u00eat sont des lieux tr\u00e8s attractifs pour la ponte des \u0153ufs de scolytes. Pour limiter leur colonisation, un projet de recherche innovant a \u00e9t\u00e9 men\u00e9 par une \u00e9quipe de chercheurs de l\u2019Universit\u00e9 de G\u00f6ttingen, en Allemagne. Leur objectif \u00e9tait d&rsquo;identifier une ou plusieurs substances volatiles pouvant jouer le [&hellip;]<\/p>","protected":false},"featured_media":45940,"template":"","categories":[50],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Des huiles essentielles pour tromper les scolytes - For\u00eat.Nature<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/des-huiles-essentielles-pour-tromper-les-scolytes\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Des huiles essentielles pour tromper les scolytes - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Les tas de bois frais laiss\u00e9s en for\u00eat sont des lieux tr\u00e8s attractifs pour la ponte des \u0153ufs de scolytes. 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