{"id":34296,"date":"2021-09-10T11:45:19","date_gmt":"2021-09-10T09:45:19","guid":{"rendered":"https:\/\/foretnature.be\/resume-foret-mail\/strategies-sylvicoles-pour-le-frene-en-reponse-au-deperissement-cause-par-la-chalarose\/"},"modified":"2021-09-10T11:45:19","modified_gmt":"2021-09-10T09:45:19","slug":"strategies-sylvicoles-pour-le-frene-en-reponse-au-deperissement-cause-par-la-chalarose","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/strategies-sylvicoles-pour-le-frene-en-reponse-au-deperissement-cause-par-la-chalarose\/","title":{"rendered":"Strat\u00e9gies sylvicoles pour le fr\u00eane en r\u00e9ponse au d\u00e9p\u00e9rissement caus\u00e9 par la chalarose"},"content":{"rendered":"<p>Diff\u00e9rents degr\u00e9s de d\u00e9p\u00e9rissement du fr\u00eane. Les nombres indiquent la proportion estim\u00e9e du feuillage restant pour chaque arbre (dans cet exemple, 1 \u00e0 100 %).<br \/>\nLe d\u00e9p\u00e9rissement du fr\u00eane caus\u00e9 par la chalarose\u00a0a souvent des cons\u00e9quences d\u00e9vastatrices sur la survie, la croissance et la qualit\u00e9 du bois de fr\u00eane.<br \/>\nUne \u00e9tude r\u00e9alis\u00e9e par une \u00e9quipe multidisciplinaire de chercheurs et de gestionnaires venant de plusieurs pays europ\u00e9ens a analys\u00e9 les implications sylvicoles du d\u00e9p\u00e9rissement du fr\u00eane dans les peuplements forestiers europ\u00e9ens. Cette \u00e9tude s\u2019est bas\u00e9e non seulement sur la litt\u00e9rature scientifique existante, mais \u00e9galement sur des observations non publi\u00e9es et des exp\u00e9riences personnelles de terrain. Une synth\u00e8se des recommandations de gestion en d\u00e9coule.<br \/>\nL\u2019\u00e9tude montre que la strat\u00e9gie de gestion \u00e0 adopter d\u00e9pend de plusieurs facteurs (objectif de gestion, niveau hydrique du site, type de peuplement, \u00e2ge et degr\u00e9 de d\u00e9p\u00e9rissement). En r\u00e8gle g\u00e9n\u00e9rale, la strat\u00e9gie doit \u00eatre prudente et les arbres sains ou l\u00e9g\u00e8rement endommag\u00e9s doivent \u00eatre conserv\u00e9s. Lorsque le d\u00e9p\u00e9rissement est s\u00e9v\u00e8re, il est conseill\u00e9 de r\u00e9colter les bois atteints avant la d\u00e9pr\u00e9ciation de la valeur et de r\u00e9g\u00e9n\u00e9rer ou de replanter la zone avec d&rsquo;autres essences. Par contre, dans les for\u00eats \u00e0 forte valeur de conservation, il peut \u00eatre conseill\u00e9 pour tous les niveaux de d\u00e9p\u00e9rissement de laisser la succession naturelle se d\u00e9rouler.<br \/>\nDans toutes les situations, la gestion foresti\u00e8re joue un r\u00f4le primordial dans la protection du fr\u00eane en pr\u00e9servant les arbres faiblement endommag\u00e9s.<br \/>\nSkovsgaard J.P., Wilhelm G.J., Thomsen I.M., Metzler B., Kirisits T., Havrdov\u00e1 L., Enderle R., Dobrowolska D., Cleary M., Clark J. [2017]. Silvicultural strategies for Fraxinus excelsior in response to dieback caused by Hymenoscyphus fraxineus. Forestry : DOI 10.1093\/forestry\/cpx012.<\/p>","protected":false},"excerpt":{"rendered":"<p>Diff\u00e9rents degr\u00e9s de d\u00e9p\u00e9rissement du fr\u00eane. Les nombres indiquent la proportion estim\u00e9e du feuillage restant pour chaque arbre (dans cet exemple, 1 \u00e0 100 %). Le d\u00e9p\u00e9rissement du fr\u00eane caus\u00e9 par la chalarose\u00a0a souvent des cons\u00e9quences d\u00e9vastatrices sur la survie, la croissance et la qualit\u00e9 du bois de fr\u00eane. Une \u00e9tude r\u00e9alis\u00e9e par une \u00e9quipe [&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>Strat\u00e9gies sylvicoles pour le fr\u00eane en r\u00e9ponse au d\u00e9p\u00e9rissement caus\u00e9 par la chalarose - 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\/strategies-sylvicoles-pour-le-frene-en-reponse-au-deperissement-cause-par-la-chalarose\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Strat\u00e9gies sylvicoles pour le fr\u00eane en r\u00e9ponse au d\u00e9p\u00e9rissement caus\u00e9 par la chalarose - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Diff\u00e9rents degr\u00e9s de d\u00e9p\u00e9rissement du fr\u00eane. Les nombres indiquent la proportion estim\u00e9e du feuillage restant pour chaque arbre (dans cet exemple, 1 \u00e0 100 %). Le d\u00e9p\u00e9rissement du fr\u00eane caus\u00e9 par la chalarose\u00a0a souvent des cons\u00e9quences d\u00e9vastatrices sur la survie, la croissance et la qualit\u00e9 du bois de fr\u00eane. 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