{"id":34142,"date":"2021-09-10T11:44:50","date_gmt":"2021-09-10T09:44:50","guid":{"rendered":"https:\/\/foretnature.be\/resume-foret-mail\/lumiere-et-vegetation-en-foret-mixte-europeenne\/"},"modified":"2021-09-10T11:44:50","modified_gmt":"2021-09-10T09:44:50","slug":"lumiere-et-vegetation-en-foret-mixte-europeenne","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/lumiere-et-vegetation-en-foret-mixte-europeenne\/","title":{"rendered":"Lumi\u00e8re et v\u00e9g\u00e9tation en for\u00eat mixte europ\u00e9enne"},"content":{"rendered":"<p>La lumi\u00e8re est l&rsquo;une des variables les plus importantes conditionnant la v\u00e9g\u00e9tation du sous-\u00e9tage en for\u00eat. Une \u00e9tude scientifique a analys\u00e9 les relations entre l\u2019\u00e9clairement relatif et la v\u00e9g\u00e9tation du sous-\u00e9tage dans un peuplement mixte (ch\u00eane, pin, h\u00eatre et charme) en Hongrie.<br \/>\nSur base d\u2019une approche multicrit\u00e8res, les variables prises en compte dans l\u2019\u00e9tude sont la couverture v\u00e9g\u00e9tale du sous-\u00e9tage (herbac\u00e9es et semis) et de la couche muscinale (bryophytes). Le recouvrement des deux groupes d\u2019esp\u00e8ces, ainsi que la r\u00e9partition spatiale sont corr\u00e9l\u00e9s positivement avec la disponibilit\u00e9 en lumi\u00e8re.<br \/>\nLes r\u00e9sultats de l\u2019\u00e9tude montrent que la diversit\u00e9 et la composition du sous-\u00e9tage (semis, herbac\u00e9es et mousses) sont li\u00e9es \u00e0 des conditions de lumi\u00e8re h\u00e9t\u00e9rog\u00e8ne. Il est donc recommand\u00e9 de maintenir un couvert continu au niveau du peuplement avec la pr\u00e9sence localis\u00e9e de petites trou\u00e9es (10 x 10 m) pour la survie de certaines herbac\u00e9es et mousses ainsi que des trou\u00e9es plus grandes (25 x 25 m) pour favoriser les semis de bouleau, de charme, de pin sylvestre et de ch\u00eane sessile.<br \/>\nTinya F., Odor P. (2016). Congruence of the spatial pattern of light and understory vegetation in an old-growth, temperate mixed forest. Forest Ecology and Managment 381 : 84-92 ;\u00a09 p.<br \/>\nCr\u00e9dit photo : \u00a9 Permafor\u00eat<\/p>","protected":false},"excerpt":{"rendered":"<p>La lumi\u00e8re est l&rsquo;une des variables les plus importantes conditionnant la v\u00e9g\u00e9tation du sous-\u00e9tage en for\u00eat. Une \u00e9tude scientifique a analys\u00e9 les relations entre l\u2019\u00e9clairement relatif et la v\u00e9g\u00e9tation du sous-\u00e9tage dans un peuplement mixte (ch\u00eane, pin, h\u00eatre et charme) en Hongrie. Sur base d\u2019une approche multicrit\u00e8res, les variables prises en compte dans l\u2019\u00e9tude sont [&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>Lumi\u00e8re et v\u00e9g\u00e9tation en for\u00eat mixte europ\u00e9enne - 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\/lumiere-et-vegetation-en-foret-mixte-europeenne\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lumi\u00e8re et v\u00e9g\u00e9tation en for\u00eat mixte europ\u00e9enne - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"La lumi\u00e8re est l&rsquo;une des variables les plus importantes conditionnant la v\u00e9g\u00e9tation du sous-\u00e9tage en for\u00eat. Une \u00e9tude scientifique a analys\u00e9 les relations entre l\u2019\u00e9clairement relatif et la v\u00e9g\u00e9tation du sous-\u00e9tage dans un peuplement mixte (ch\u00eane, pin, h\u00eatre et charme) en Hongrie. 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