{"id":35543,"date":"2022-05-10T14:13:35","date_gmt":"2022-05-10T12:13:35","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=article-foret-nature&#038;p=35543"},"modified":"2024-10-24T10:29:56","modified_gmt":"2024-10-24T08:29:56","slug":"les-coniferes-exotiques-en-foret-wallonne-etat-des-lieux-dans-les-arboretums-forestiers","status":"publish","type":"article-foret-nature","link":"https:\/\/foretnature.be\/en\/article-foret-nature\/les-coniferes-exotiques-en-foret-wallonne-etat-des-lieux-dans-les-arboretums-forestiers\/","title":{"rendered":"Les conif\u00e8res exotiques en for\u00eat wallonne : \u00e9tat des lieux dans les arboretums forestiers"},"content":{"rendered":"<p>Pour pallier au d\u00e9clin de la productivit\u00e9 des grandes essences wallonnes, de plus en plus de parcelles foresti\u00e8res sont diversifi\u00e9es \u00e0 l\u2019aide d\u2019essences exotiques provenant d\u2019Asie et d\u2019Am\u00e9rique du Nord. Cependant, les risques li\u00e9s \u00e0 de telles introductions ne sont pas n\u00e9gligeables\u202f: propagation de pathog\u00e8nes, appauvrissement de la biodiversit\u00e9, \u00e9mergence de nouvelles esp\u00e8ces invasives\u2026 Une \u00e9tude a \u00e9t\u00e9 men\u00e9e dans huit arboretums forestiers wallons afin de quantifier la r\u00e9g\u00e9n\u00e9ration naturelle de conif\u00e8res exotiques. Six esp\u00e8ces pr\u00e9sentent un potentiel envahissant, particuli\u00e8rement le tsuga h\u00e9t\u00e9rophylle et le sapin de Vancouver, qui se dispersent \u00e9galement sur de longues distances. Afin d\u2019\u00e9viter les impacts n\u00e9gatifs sur nos \u00e9cosyst\u00e8mes naturels et pr\u00e9server la multifonctionnalit\u00e9 de nos for\u00eats, la plantation d\u2019esp\u00e8ces exotiques doit \u00eatre m\u00fbrement r\u00e9fl\u00e9chie et pr\u00e9c\u00e9d\u00e9e d\u2019analyses de risques rigoureuses.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pour pallier au d\u00e9clin de la productivit\u00e9 des grandes essences wallonnes, de plus en plus de parcelles foresti\u00e8res sont diversifi\u00e9es \u00e0 l\u2019aide d\u2019essences exotiques provenant d\u2019Asie et d\u2019Am\u00e9rique du Nord. Cependant, les risques li\u00e9s \u00e0 de telles introductions ne sont pas n\u00e9gligeables\u202f: propagation de pathog\u00e8nes, appauvrissement de la biodiversit\u00e9, \u00e9mergence de nouvelles esp\u00e8ces invasives\u2026 Une [&hellip;]<\/p>","protected":false},"featured_media":0,"template":"","categories":[49],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Les conif\u00e8res exotiques en for\u00eat wallonne : \u00e9tat des lieux dans les arboretums forestiers - 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\/article-foret-nature\/les-coniferes-exotiques-en-foret-wallonne-etat-des-lieux-dans-les-arboretums-forestiers\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les conif\u00e8res exotiques en for\u00eat wallonne : \u00e9tat des lieux dans les arboretums forestiers - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Pour pallier au d\u00e9clin de la productivit\u00e9 des grandes essences wallonnes, de plus en plus de parcelles foresti\u00e8res sont diversifi\u00e9es \u00e0 l\u2019aide d\u2019essences exotiques provenant d\u2019Asie et d\u2019Am\u00e9rique du Nord. Cependant, les risques li\u00e9s \u00e0 de telles introductions ne sont pas n\u00e9gligeables\u202f: propagation de pathog\u00e8nes, appauvrissement de la biodiversit\u00e9, \u00e9mergence de nouvelles esp\u00e8ces invasives\u2026 Une [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/article-foret-nature\/les-coniferes-exotiques-en-foret-wallonne-etat-des-lieux-dans-les-arboretums-forestiers\/\" \/>\n<meta property=\"og:site_name\" content=\"For\u00eat.Nature\" \/>\n<meta property=\"article:modified_time\" content=\"2024-10-24T08:29:56+00:00\" \/>\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=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/foretnature.be\/en\/article-foret-nature\/les-coniferes-exotiques-en-foret-wallonne-etat-des-lieux-dans-les-arboretums-forestiers\/\",\"url\":\"https:\/\/foretnature.be\/en\/article-foret-nature\/les-coniferes-exotiques-en-foret-wallonne-etat-des-lieux-dans-les-arboretums-forestiers\/\",\"name\":\"Les conif\u00e8res exotiques en for\u00eat wallonne : \u00e9tat des lieux dans les arboretums forestiers - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/#website\"},\"datePublished\":\"2022-05-10T12:13:35+00:00\",\"dateModified\":\"2024-10-24T08:29:56+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/en\/article-foret-nature\/les-coniferes-exotiques-en-foret-wallonne-etat-des-lieux-dans-les-arboretums-forestiers\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/en\/article-foret-nature\/les-coniferes-exotiques-en-foret-wallonne-etat-des-lieux-dans-les-arboretums-forestiers\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/en\/article-foret-nature\/les-coniferes-exotiques-en-foret-wallonne-etat-des-lieux-dans-les-arboretums-forestiers\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Les conif\u00e8res exotiques en for\u00eat wallonne : \u00e9tat des lieux dans les arboretums forestiers\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/foretnature.be\/#website\",\"url\":\"https:\/\/foretnature.be\/\",\"name\":\"For\u00eat.Nature\",\"description\":\"Une \u00e9quipe technique au service de la for\u00eat\",\"publisher\":{\"@id\":\"https:\/\/foretnature.be\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/foretnature.be\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/foretnature.be\/#organization\",\"name\":\"For\u00eat.Nature\",\"url\":\"https:\/\/foretnature.be\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/foretnature.be\/#\/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\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Les conif\u00e8res exotiques en for\u00eat wallonne : \u00e9tat des lieux dans les arboretums forestiers - 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\/article-foret-nature\/les-coniferes-exotiques-en-foret-wallonne-etat-des-lieux-dans-les-arboretums-forestiers\/","og_locale":"en_GB","og_type":"article","og_title":"Les conif\u00e8res exotiques en for\u00eat wallonne : \u00e9tat des lieux dans les arboretums forestiers - For\u00eat.Nature","og_description":"Pour pallier au d\u00e9clin de la productivit\u00e9 des grandes essences wallonnes, de plus en plus de parcelles foresti\u00e8res sont diversifi\u00e9es \u00e0 l\u2019aide d\u2019essences exotiques provenant d\u2019Asie et d\u2019Am\u00e9rique du Nord. 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