{"id":33336,"date":"2021-07-19T09:01:12","date_gmt":"2021-07-19T07:01:12","guid":{"rendered":"https:\/\/gjkkadksm.preview.infomaniak.website\/?post_type=resume-foret-mail&#038;p=33336"},"modified":"2021-07-19T09:01:12","modified_gmt":"2021-07-19T07:01:12","slug":"quelques-eclaircissements-sur-le-hetre-et-lerable","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/quelques-eclaircissements-sur-le-hetre-et-lerable\/","title":{"rendered":"Quelques \u00e9claircissements sur le h\u00eatre et l\u2019\u00e9rable"},"content":{"rendered":"<p class=\"text-build-content\" data-testid=\"ksinAyM95\">Le dosage de la lumi\u00e8re en for\u00eat est un des facteurs cl\u00e9s garantissant une croissance optimale des arbres. Dans quelles mesures ? Des chercheurs suisses ont \u00e9tudi\u00e9 deux essences que l\u2019on retrouve dans nos contr\u00e9es : le h\u00eatre et l\u2019\u00e9rable sycomore. Ils pr\u00e9viennent eux-m\u00eames que de plus amples recherches seront n\u00e9cessaires pour peaufiner les r\u00e9sultats et \u00eatre plus juste par rapport \u00e0 la r\u00e9alit\u00e9 de terrain mais on peut d\u2019ores et d\u00e9j\u00e0 en retirer plusieurs \u00e9claircissements.<\/p>\n<p class=\"text-build-content\" data-testid=\"ksinAyM95\">En situation lumineuse, le h\u00eatre (tol\u00e9rant \u00e0 l\u2019ombrage) et l\u2019\u00e9rable (pr\u00e9f\u00e9rant des situations l\u00e9g\u00e8rement plus lumineuses) n\u2019ont pas de diff\u00e9rences de croissance en hauteur significatives. Cependant, l\u2019apport lumineux influence beaucoup plus la croissance de l\u2019\u00e9rable. L\u2019\u00e9rable, qui a une croissance juv\u00e9nile en hauteur forte, peut perdre cet avantage s\u2019il est trop longtemps domin\u00e9. Lorsque la densit\u00e9 de tiges est \u00e9lev\u00e9e, le h\u00eatre qui est plagiotrope fait beaucoup de branches horizontales (loup) tandis que l\u2019\u00e9rable pousse fort en hauteur avec peu de branches, ce qui repr\u00e9sente un risque pour la stabilit\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le dosage de la lumi\u00e8re en for\u00eat est un des facteurs cl\u00e9s garantissant une croissance optimale des arbres. Dans quelles mesures ? Des chercheurs suisses ont \u00e9tudi\u00e9 deux essences que l\u2019on retrouve dans nos contr\u00e9es : le h\u00eatre et l\u2019\u00e9rable sycomore. Ils pr\u00e9viennent eux-m\u00eames que de plus amples recherches seront n\u00e9cessaires pour peaufiner les r\u00e9sultats [&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>Quelques \u00e9claircissements sur le h\u00eatre et l\u2019\u00e9rable - 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\/quelques-eclaircissements-sur-le-hetre-et-lerable\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quelques \u00e9claircissements sur le h\u00eatre et l\u2019\u00e9rable - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Le dosage de la lumi\u00e8re en for\u00eat est un des facteurs cl\u00e9s garantissant une croissance optimale des arbres. Dans quelles mesures ? Des chercheurs suisses ont \u00e9tudi\u00e9 deux essences que l\u2019on retrouve dans nos contr\u00e9es : le h\u00eatre et l\u2019\u00e9rable sycomore. 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