{"id":34575,"date":"2021-09-10T11:46:06","date_gmt":"2021-09-10T09:46:06","guid":{"rendered":"https:\/\/foretnature.be\/resume-foret-mail\/le-semis-artificiel-en-renfort-de-la-regeneration-naturelle\/"},"modified":"2021-09-10T11:46:06","modified_gmt":"2021-09-10T09:46:06","slug":"le-semis-artificiel-en-renfort-de-la-regeneration-naturelle","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-semis-artificiel-en-renfort-de-la-regeneration-naturelle\/","title":{"rendered":"Le semis artificiel en renfort de la r\u00e9g\u00e9n\u00e9ration naturelle"},"content":{"rendered":"<p>En 2018, le CETEF de l\u2019Allier et le CRPF Auvergne-Rh\u00f4ne-Alpes ont r\u00e9alis\u00e9 des exp\u00e9riences de semis en ch\u00eane rouge et sessile sous couvert forestier, en compl\u00e9ment de r\u00e9g\u00e9n\u00e9ration naturelle. Les essais sont localis\u00e9s dans l\u2019Allier (centre de la France) dans des peuplements dont les conditions d\u2019\u00e9clairement sont variables : m\u00e9langes de futaie de ch\u00eane sessile et p\u00e9doncul\u00e9 et de taillis de charme.<br \/>\nLes principaux enseignements sont :\u2022 Le taux de germination est corr\u00e9l\u00e9 au degr\u00e9 d\u2019\u00e9clairement. Plus il est important, meilleure est la lev\u00e9e.\u2022 Dans presque toutes les situations le ch\u00eane rouge domine. Toutefois, un bon dosage de la lumi\u00e8re permet au sessile de devancer le rouge d\u2019Am\u00e9rique.\u2022 La croissance du ch\u00eane sessile est optimale sous un \u00e9clairement relatif compris entre 30 et 50 %.\u2022 La pr\u00e9sence d\u2019o\u00efdium sur tous les sites peut \u00e9galement expliquer la diff\u00e9rence de croissance entre les deux esp\u00e8ces.<br \/>\nEn conclusion, le semis semble \u00eatre une solution pour accompagner une r\u00e9g\u00e9n\u00e9ration naturelle d\u00e9ficiente \u00e0 condition que les sites soient convenablement \u00e9clair\u00e9s. La coupe rase du taillis n\u2019est pas compatible (installation d\u2019un tapis de gramin\u00e9es) et est donc proscrite. \u00a0Malgr\u00e9 des efforts ult\u00e9rieurs de mise en lumi\u00e8re et de r\u00e9duction de la concurrence, les risques d\u2019\u00e9checs restent \u00e9lev\u00e9s.<br \/>\nDesarmenien P. (2020). Le semis artificiel de ch\u00eanes. Une technique envisageable mais avec bien des attentions. For\u00eat-entreprise 251 : 60-63.<\/p>","protected":false},"excerpt":{"rendered":"<p>En 2018, le CETEF de l\u2019Allier et le CRPF Auvergne-Rh\u00f4ne-Alpes ont r\u00e9alis\u00e9 des exp\u00e9riences de semis en ch\u00eane rouge et sessile sous couvert forestier, en compl\u00e9ment de r\u00e9g\u00e9n\u00e9ration naturelle. Les essais sont localis\u00e9s dans l\u2019Allier (centre de la France) dans des peuplements dont les conditions d\u2019\u00e9clairement sont variables : m\u00e9langes de futaie de ch\u00eane sessile [&hellip;]<\/p>","protected":false},"featured_media":0,"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>Le semis artificiel en renfort de la r\u00e9g\u00e9n\u00e9ration naturelle - 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\/le-semis-artificiel-en-renfort-de-la-regeneration-naturelle\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le semis artificiel en renfort de la r\u00e9g\u00e9n\u00e9ration naturelle - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"En 2018, le CETEF de l\u2019Allier et le CRPF Auvergne-Rh\u00f4ne-Alpes ont r\u00e9alis\u00e9 des exp\u00e9riences de semis en ch\u00eane rouge et sessile sous couvert forestier, en compl\u00e9ment de r\u00e9g\u00e9n\u00e9ration naturelle. Les essais sont localis\u00e9s dans l\u2019Allier (centre de la France) dans des peuplements dont les conditions d\u2019\u00e9clairement sont variables : m\u00e9langes de futaie de ch\u00eane sessile [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-semis-artificiel-en-renfort-de-la-regeneration-naturelle\/\" \/>\n<meta property=\"og:site_name\" content=\"For\u00eat.Nature\" \/>\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\/resume-foret-mail\/le-semis-artificiel-en-renfort-de-la-regeneration-naturelle\/\",\"url\":\"https:\/\/foretnature.be\/resume-foret-mail\/le-semis-artificiel-en-renfort-de-la-regeneration-naturelle\/\",\"name\":\"Le semis artificiel en renfort de la r\u00e9g\u00e9n\u00e9ration naturelle - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/#website\"},\"datePublished\":\"2021-09-10T09:46:06+00:00\",\"dateModified\":\"2021-09-10T09:46:06+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/le-semis-artificiel-en-renfort-de-la-regeneration-naturelle\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/resume-foret-mail\/le-semis-artificiel-en-renfort-de-la-regeneration-naturelle\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/le-semis-artificiel-en-renfort-de-la-regeneration-naturelle\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Le semis artificiel en renfort de la r\u00e9g\u00e9n\u00e9ration naturelle\"}]},{\"@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":"Le semis artificiel en renfort de la r\u00e9g\u00e9n\u00e9ration naturelle - 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\/le-semis-artificiel-en-renfort-de-la-regeneration-naturelle\/","og_locale":"en_GB","og_type":"article","og_title":"Le semis artificiel en renfort de la r\u00e9g\u00e9n\u00e9ration naturelle - For\u00eat.Nature","og_description":"En 2018, le CETEF de l\u2019Allier et le CRPF Auvergne-Rh\u00f4ne-Alpes ont r\u00e9alis\u00e9 des exp\u00e9riences de semis en ch\u00eane rouge et sessile sous couvert forestier, en compl\u00e9ment de r\u00e9g\u00e9n\u00e9ration naturelle. 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