{"id":38428,"date":"2023-01-13T15:34:15","date_gmt":"2023-01-13T14:34:15","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=38428"},"modified":"2023-01-13T15:34:15","modified_gmt":"2023-01-13T14:34:15","slug":"heliophiles-et-sciaphiles-en-melange-oui-mais-en-couvert-continu","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/heliophiles-et-sciaphiles-en-melange-oui-mais-en-couvert-continu\/","title":{"rendered":"H\u00e9liophiles et sciaphiles en m\u00e9lange, oui mais en couvert continu ?"},"content":{"rendered":"<p>La question se pose depuis longtemps : comment maintenir et r\u00e9g\u00e9n\u00e9rer dans le sous-\u00e9tage les essences qui demandent beaucoup de lumi\u00e8re ? Une \u00e9tude suisse a observ\u00e9 et mod\u00e9lis\u00e9 des peuplements de h\u00eatre en m\u00e9lange avec de l\u2019\u00e9rable sycomore. L\u2019objectif \u00e9tait d\u2019identifier des valeurs \u00ab seuil \u00bb de surface terri\u00e8re au-del\u00e0 desquelles les essences les moins adapt\u00e9es \u00e0 l\u2019ombrage (l\u2019\u00e9rable sycomore dans le cas pr\u00e9sent) souffraient au point de ralentir leur croissance, voire mourir.<\/p>\n<p>Sans surprise, il a \u00e9t\u00e9 identifi\u00e9 que les diff\u00e9rences de stations et l&rsquo;historique des peuplements sont des \u00e9l\u00e9ments primordiaux \u00e0 observer et comprendre pour fixer les mesures de gestion actuelles et futures.<\/p>\n<p>Afin de permettre aux essences moins concurrentielles en sous-\u00e9tage de s\u2019installer et cro\u00eetre, le maintien de surfaces terri\u00e8res moyennes pr\u00e9cises est essentiel. Dans cette \u00e9tude, selon les essences et les caract\u00e9ristiques des sites exp\u00e9rimentaux, une fourchette de 21 \u00e0 25 m2\/ha a \u00e9t\u00e9 trouv\u00e9e comme \u00e9quilibre pour le m\u00e9lange h\u00eatre et \u00e9rable sycomore en couvert continu.<\/p>","protected":false},"excerpt":{"rendered":"<p>La question se pose depuis longtemps : comment maintenir et r\u00e9g\u00e9n\u00e9rer dans le sous-\u00e9tage les essences qui demandent beaucoup de lumi\u00e8re ? Une \u00e9tude suisse a observ\u00e9 et mod\u00e9lis\u00e9 des peuplements de h\u00eatre en m\u00e9lange avec de l\u2019\u00e9rable sycomore. L\u2019objectif \u00e9tait d\u2019identifier des valeurs \u00ab seuil \u00bb de surface terri\u00e8re au-del\u00e0 desquelles les essences les [&hellip;]<\/p>","protected":false},"featured_media":38414,"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>H\u00e9liophiles et sciaphiles en m\u00e9lange, oui mais en couvert continu ? - 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\/heliophiles-et-sciaphiles-en-melange-oui-mais-en-couvert-continu\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"H\u00e9liophiles et sciaphiles en m\u00e9lange, oui mais en couvert continu ? - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"La question se pose depuis longtemps : comment maintenir et r\u00e9g\u00e9n\u00e9rer dans le sous-\u00e9tage les essences qui demandent beaucoup de lumi\u00e8re ? Une \u00e9tude suisse a observ\u00e9 et mod\u00e9lis\u00e9 des peuplements de h\u00eatre en m\u00e9lange avec de l\u2019\u00e9rable sycomore. 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