{"id":39975,"date":"2023-10-09T16:32:19","date_gmt":"2023-10-09T14:32:19","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=39975"},"modified":"2023-10-09T16:32:19","modified_gmt":"2023-10-09T14:32:19","slug":"en-chenaie-reguliere-seche-diminuer-la-densite-pour-augmenter-la-resistance-des-arbres-a-la-secheresse","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/en-chenaie-reguliere-seche-diminuer-la-densite-pour-augmenter-la-resistance-des-arbres-a-la-secheresse\/","title":{"rendered":"En ch\u00eanaie r\u00e9guli\u00e8re s\u00e8che, diminuer la densit\u00e9 pour augmenter la r\u00e9sistance des arbres \u00e0 la s\u00e9cheresse"},"content":{"rendered":"<p>Des chercheurs fran\u00e7ais ont analys\u00e9 les effets de la densit\u00e9 du peuplement, du statut social des arbres et des conditions locales de bilan hydrique estival sur la r\u00e9sistance, la r\u00e9cup\u00e9ration et la r\u00e9silience de ch\u00eanes sessiles \u00e0 la s\u00e9cheresse de 2003. Pour ce faire, la croissance radiale de 269 jeunes ch\u00eanes sessiles (entre 10 et 40 ans) en futaie r\u00e9guli\u00e8re a \u00e9t\u00e9 \u00e9tudi\u00e9e. Il en ressort que les peuplements en situation hydrique favorable (plus humide) ont \u00e9t\u00e9 les plus expos\u00e9s \u00e0 la s\u00e9cheresse de 2003. Dans les sites plus secs, il existe une interaction forte entre les conditions locales de bilan hydrique et la densit\u00e9 du peuplement. Pour le gestionnaire, cela signifie que, sur station s\u00e8che, diminuer la densit\u00e9 augmente la r\u00e9sistance, la r\u00e9cup\u00e9ration et la r\u00e9silience des arbres, ind\u00e9pendamment de leur statut social. Mais diminuer la densit\u00e9 des peuplements fait appara\u00eetre d\u2019autres questions comme celles des gourmands ou de la largeur de cerne. Au forestier donc \u00e0 trouver le meilleur compromis entre la r\u00e9sistance \u00e0 la s\u00e9cheresse, le maintien de la production et la diminution possible de la qualit\u00e9 du bois<\/p>","protected":false},"excerpt":{"rendered":"<p>Des chercheurs fran\u00e7ais ont analys\u00e9 les effets de la densit\u00e9 du peuplement, du statut social des arbres et des conditions locales de bilan hydrique estival sur la r\u00e9sistance, la r\u00e9cup\u00e9ration et la r\u00e9silience de ch\u00eanes sessiles \u00e0 la s\u00e9cheresse de 2003. Pour ce faire, la croissance radiale de 269 jeunes ch\u00eanes sessiles (entre 10 et [&hellip;]<\/p>","protected":false},"featured_media":39964,"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>En ch\u00eanaie r\u00e9guli\u00e8re s\u00e8che, diminuer la densit\u00e9 pour augmenter la r\u00e9sistance des arbres \u00e0 la s\u00e9cheresse - 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\/en-chenaie-reguliere-seche-diminuer-la-densite-pour-augmenter-la-resistance-des-arbres-a-la-secheresse\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"En ch\u00eanaie r\u00e9guli\u00e8re s\u00e8che, diminuer la densit\u00e9 pour augmenter la r\u00e9sistance des arbres \u00e0 la s\u00e9cheresse - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Des chercheurs fran\u00e7ais ont analys\u00e9 les effets de la densit\u00e9 du peuplement, du statut social des arbres et des conditions locales de bilan hydrique estival sur la r\u00e9sistance, la r\u00e9cup\u00e9ration et la r\u00e9silience de ch\u00eanes sessiles \u00e0 la s\u00e9cheresse de 2003. 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