{"id":46476,"date":"2026-05-12T15:22:48","date_gmt":"2026-05-12T13:22:48","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=46476"},"modified":"2026-05-12T15:55:54","modified_gmt":"2026-05-12T13:55:54","slug":"des-drones-pour-une-detection-ultra-precoce-des-scolytes","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/des-drones-pour-une-detection-ultra-precoce-des-scolytes\/","title":{"rendered":"Des drones pour une d\u00e9tection ultra-pr\u00e9coce des scolytes"},"content":{"rendered":"<p>La lutte contre le scolyte a franchi une nouvelle \u00e9tape gr\u00e2ce aux travaux des chercheurs de l&rsquo;Universit\u00e9 su\u00e9doise des sciences agricoles (SLU). Jusqu&rsquo;ici, les interventions avaient lieu souvent trop tard, une fois que les aiguilles des \u00e9pic\u00e9as jaunissaient, signe que l&rsquo;insecte avait d\u00e9j\u00e0 termin\u00e9 son cycle de d\u00e9veloppement et s&rsquo;\u00e9tait propag\u00e9.<\/p>\n<p>Le c\u0153ur de cette avanc\u00e9e repose sur l&rsquo;utilisation de drones \u00e9quip\u00e9s de cam\u00e9ras hyperspectrales. Contrairement \u00e0 l&rsquo;\u0153il humain ou aux cam\u00e9ras classiques seulement capables de d\u00e9tecter les couleurs primaires, celles-ci analysent des centaines de bandes spectrales et d\u00e9tectent les modifications des carot\u00e9no\u00efdes (pigments de stress) et de la structure cellulaire de l&rsquo;arbre. Ces changements surviennent quelques heures seulement apr\u00e8s l&rsquo;attaque du parasite, bien avant tout signe visible de d\u00e9p\u00e9rissement.<\/p>\n<p>La m\u00e9thode permet un diagnostic individuel des arbres, avec un mod\u00e8le de d\u00e9tection autonome, qui n&rsquo;a pas besoin de comparer l&rsquo;arbre suspect \u00e0 des arbres sains t\u00e9moins pour confirmer l&rsquo;infestation.<\/p>\n<p>Cette d\u00e9tection ultra-pr\u00e9coce change radicalement la gestion de crise. Les propri\u00e9taires peuvent intervenir t\u00f4t et de fa\u00e7on cibl\u00e9e, avant que l&rsquo;\u00e9pid\u00e9mie ne devienne incontr\u00f4lable. Face au r\u00e9chauffement climatique qui fragilise les for\u00eats et favorise les scolytes, cette technologie est un v\u00e9ritable st\u00e9thoscope forestier, capable de diagnostiquer une maladie \u00ab invisible \u00bb au d\u00e9but pour sauver les pessi\u00e8res avant qu&rsquo;elles ne soient ravag\u00e9es.<\/p>","protected":false},"excerpt":{"rendered":"<p>La lutte contre le scolyte a franchi une nouvelle \u00e9tape gr\u00e2ce aux travaux des chercheurs de l&rsquo;Universit\u00e9 su\u00e9doise des sciences agricoles (SLU). Jusqu&rsquo;ici, les interventions avaient lieu souvent trop tard, une fois que les aiguilles des \u00e9pic\u00e9as jaunissaient, signe que l&rsquo;insecte avait d\u00e9j\u00e0 termin\u00e9 son cycle de d\u00e9veloppement et s&rsquo;\u00e9tait propag\u00e9. Le c\u0153ur de cette [&hellip;]<\/p>","protected":false},"featured_media":46463,"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 drones pour une d\u00e9tection ultra-pr\u00e9coce des 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-drones-pour-une-detection-ultra-precoce-des-scolytes\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Des drones pour une d\u00e9tection ultra-pr\u00e9coce des scolytes - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"La lutte contre le scolyte a franchi une nouvelle \u00e9tape gr\u00e2ce aux travaux des chercheurs de l&rsquo;Universit\u00e9 su\u00e9doise des sciences agricoles (SLU). Jusqu&rsquo;ici, les interventions avaient lieu souvent trop tard, une fois que les aiguilles des \u00e9pic\u00e9as jaunissaient, signe que l&rsquo;insecte avait d\u00e9j\u00e0 termin\u00e9 son cycle de d\u00e9veloppement et s&rsquo;\u00e9tait propag\u00e9. Le c\u0153ur de cette [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/des-drones-pour-une-detection-ultra-precoce-des-scolytes\/\" \/>\n<meta property=\"og:site_name\" content=\"For\u00eat.Nature\" \/>\n<meta property=\"article:modified_time\" content=\"2026-05-12T13:55:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/foretnature.be\/wp-content\/uploads\/2026\/05\/2767.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"530\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/des-drones-pour-une-detection-ultra-precoce-des-scolytes\/\",\"url\":\"https:\/\/foretnature.be\/resume-foret-mail\/des-drones-pour-une-detection-ultra-precoce-des-scolytes\/\",\"name\":\"Des drones pour une d\u00e9tection ultra-pr\u00e9coce des scolytes - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/des-drones-pour-une-detection-ultra-precoce-des-scolytes\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/des-drones-pour-une-detection-ultra-precoce-des-scolytes\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2026\/05\/2767.jpg\",\"datePublished\":\"2026-05-12T13:22:48+00:00\",\"dateModified\":\"2026-05-12T13:55:54+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/des-drones-pour-une-detection-ultra-precoce-des-scolytes\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/resume-foret-mail\/des-drones-pour-une-detection-ultra-precoce-des-scolytes\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/des-drones-pour-une-detection-ultra-precoce-des-scolytes\/#primaryimage\",\"url\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2026\/05\/2767.jpg\",\"contentUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2026\/05\/2767.jpg\",\"width\":900,\"height\":530},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/des-drones-pour-une-detection-ultra-precoce-des-scolytes\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Des drones pour une d\u00e9tection ultra-pr\u00e9coce des scolytes\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/foretnature.be\/en\/#website\",\"url\":\"https:\/\/foretnature.be\/en\/\",\"name\":\"For\u00eat.Nature\",\"description\":\"Une \u00e9quipe technique au service de la for\u00eat\",\"publisher\":{\"@id\":\"https:\/\/foretnature.be\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/foretnature.be\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/foretnature.be\/en\/#organization\",\"name\":\"For\u00eat.Nature\",\"url\":\"https:\/\/foretnature.be\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/foretnature.be\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2021\/01\/logoFOblanc.png\",\"contentUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2021\/01\/logoFOblanc.png\",\"width\":300,\"height\":151,\"caption\":\"For\u00eat.Nature\"},\"image\":{\"@id\":\"https:\/\/foretnature.be\/en\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Des drones pour une d\u00e9tection ultra-pr\u00e9coce des scolytes - For\u00eat.Nature","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:\/\/foretnature.be\/en\/resume-foret-mail\/des-drones-pour-une-detection-ultra-precoce-des-scolytes\/","og_locale":"en_GB","og_type":"article","og_title":"Des drones pour une d\u00e9tection ultra-pr\u00e9coce des scolytes - For\u00eat.Nature","og_description":"La lutte contre le scolyte a franchi une nouvelle \u00e9tape gr\u00e2ce aux travaux des chercheurs de l&rsquo;Universit\u00e9 su\u00e9doise des sciences agricoles (SLU). 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