{"id":33115,"date":"2021-06-08T11:28:43","date_gmt":"2021-06-08T09:28:43","guid":{"rendered":"https:\/\/gjkkadksm.preview.infomaniak.website\/?post_type=resume-foret-mail&#038;p=33115"},"modified":"2021-06-08T11:28:43","modified_gmt":"2021-06-08T09:28:43","slug":"amelioration-du-sol-par-les-essences-pionnieres-spontanees-apres-mise-a-blanc","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/amelioration-du-sol-par-les-essences-pionnieres-spontanees-apres-mise-a-blanc\/","title":{"rendered":"Am\u00e9lioration du sol par les essences pionni\u00e8res spontan\u00e9es apr\u00e8s mise \u00e0 blanc"},"content":{"rendered":"<p class=\"text-build-content\" data-testid=\"JVfAfSktPb\">Une \u00e9tude men\u00e9e en R\u00e9publique tch\u00e8que montre que le d\u00e9veloppement spontan\u00e9 de la r\u00e9g\u00e9n\u00e9ration naturelle pionni\u00e8re et post-pionni\u00e8re am\u00e9liore la qualit\u00e9 du sol apr\u00e8s mise \u00e0 blanc de pessi\u00e8res.<\/p>\n<p class=\"text-build-content\" data-testid=\"JVfAfSktPb\">L\u2019\u00e9tude avait deux objectifs : \u00e9tudier la r\u00e9g\u00e9n\u00e9ration naturelle sur de grandes mises \u00e0 blanc 12 ans apr\u00e8s la coupe et un \u00e9chec de plantation, et analyser la composition chimique du sol sous ces \u00a0jeunes couverts en la comparant \u00a0\u00e0 celle de pessi\u00e8res mures voisines.<\/p>\n<p class=\"text-build-content\" data-testid=\"JVfAfSktPb\">Les enseignements les plus int\u00e9ressants de cette \u00e9tude sont :<\/p>\n<ul>\n<li>Le bouleau domine largement dans les premi\u00e8res successions des jeunes peuplements avec souvent pr\u00e9sence dominante de l\u2019\u00e9pic\u00e9a en sous-\u00e9tage.<\/li>\n<li>Souvent, les peuplements permettent de produire dans un premier temps des bouleaux et sorbiers de qualit\u00e9 et ensuite des \u00e9pic\u00e9as.<\/li>\n<li>C\u2019est dans les m\u00e9langes domin\u00e9s par le bouleau dans un premier temps qu\u2019on a retrouv\u00e9 les plus grandes proportions d\u2019\u00e9pic\u00e9as.<\/li>\n<li>Le sol des jeunes r\u00e9g\u00e9n\u00e9rations \u00e9tudi\u00e9es \u00e9tait \u00e0 la fois moins acide et plus riche en nutriments que celui des pessi\u00e8res m\u00fbres voisines.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Une \u00e9tude men\u00e9e en R\u00e9publique tch\u00e8que montre que le d\u00e9veloppement spontan\u00e9 de la r\u00e9g\u00e9n\u00e9ration naturelle pionni\u00e8re et post-pionni\u00e8re am\u00e9liore la qualit\u00e9 du sol apr\u00e8s mise \u00e0 blanc de pessi\u00e8res. L\u2019\u00e9tude avait deux objectifs : \u00e9tudier la r\u00e9g\u00e9n\u00e9ration naturelle sur de grandes mises \u00e0 blanc 12 ans apr\u00e8s la coupe et un \u00e9chec de plantation, et [&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>Am\u00e9lioration du sol par les essences pionni\u00e8res spontan\u00e9es apr\u00e8s mise \u00e0 blanc - 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\/amelioration-du-sol-par-les-essences-pionnieres-spontanees-apres-mise-a-blanc\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Am\u00e9lioration du sol par les essences pionni\u00e8res spontan\u00e9es apr\u00e8s mise \u00e0 blanc - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Une \u00e9tude men\u00e9e en R\u00e9publique tch\u00e8que montre que le d\u00e9veloppement spontan\u00e9 de la r\u00e9g\u00e9n\u00e9ration naturelle pionni\u00e8re et post-pionni\u00e8re am\u00e9liore la qualit\u00e9 du sol apr\u00e8s mise \u00e0 blanc de pessi\u00e8res. 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