{"id":44409,"date":"2024-10-23T16:44:03","date_gmt":"2024-10-23T14:44:03","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=article-foret-nature&#038;p=44409"},"modified":"2024-10-23T16:44:03","modified_gmt":"2024-10-23T14:44:03","slug":"reflexion-sur-la-place-de-la-sylviculture-de-laulne","status":"publish","type":"article-foret-nature","link":"https:\/\/foretnature.be\/en\/article-foret-nature\/reflexion-sur-la-place-de-la-sylviculture-de-laulne\/","title":{"rendered":"R\u00e9flexion sur la place de la sylviculture de l\u2019aulne"},"content":{"rendered":"<p>L\u2019Inventaire Forestier Wallon r\u00e9v\u00e8le que seuls deux pour-cent du territoire forestier contiennent de l\u2019aulne, et encore, souvent est-il marginalis\u00e9 au sein des peuplements. Pourtant, d\u2019apr\u00e8s la carte des sols de la Belgique, dix pour-cent des sols wallons seraient aptes \u00e0 accueillir l\u2019aulne (fonds de vall\u00e9es et autres sols humides). Ceci dit, l\u2019auteur de l\u2019article appelle \u00e0 la prudence lors de tout projet de boisement. Une s\u00e9rie de questions peuvent mettre en lumi\u00e8re les limites \u00e0 imposer : la station correspond-elle bien \u00e0 un milieu potentiel de l\u2019aulne ? une aulnaie induirait-elle une d\u00e9gradation de la qualit\u00e9 biologique de l\u2019habitat existant ? \u2026 Des pr\u00e9cautions sont donc \u00e0 prendre afin d\u2019\u00e9viter les effets pervers d\u2019un engouement pour une essence \u00e0 la mode. La r\u00e9colte financi\u00e8re est difficile \u00e0 pr\u00e9voir vu la grande h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 des prix actuellement disponibles. N\u00e9anmoins, l\u2019aulne est consid\u00e9r\u00e9 comme un feuillu pr\u00e9cieux et, \u00e0 ce titre, un beau lot de grumes homog\u00e8nes trouvera toujours acheteur. L\u2019auteur d\u00e9finit trois objectifs pour une valorisation optimale des billes de pied : circonf\u00e9rence minimale \u00e0 1, 30 m\u00e8tre : 150 centim\u00e8tres ; longueur minimale de la bille : 6 m\u00e8tres ; qualit\u00e9s intrins\u00e8ques : rectitude, r\u00e9gularit\u00e9 des cernes, absence de d\u00e9fauts ext\u00e9rieurs et de pourriture (qui risque d\u2019appara\u00eetre au-del\u00e0 de 80 ans).<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u2019Inventaire Forestier Wallon r\u00e9v\u00e8le que seuls deux pour-cent du territoire forestier contiennent de l\u2019aulne, et encore, souvent est-il marginalis\u00e9 au sein des peuplements. Pourtant, d\u2019apr\u00e8s la carte des sols de la Belgique, dix pour-cent des sols wallons seraient aptes \u00e0 accueillir l\u2019aulne (fonds de vall\u00e9es et autres sols humides). Ceci dit, l\u2019auteur de l\u2019article appelle [&hellip;]<\/p>","protected":false},"featured_media":0,"template":"","categories":[49],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>R\u00e9flexion sur la place de la sylviculture de l\u2019aulne - 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\/article-foret-nature\/reflexion-sur-la-place-de-la-sylviculture-de-laulne\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"R\u00e9flexion sur la place de la sylviculture de l\u2019aulne - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"L\u2019Inventaire Forestier Wallon r\u00e9v\u00e8le que seuls deux pour-cent du territoire forestier contiennent de l\u2019aulne, et encore, souvent est-il marginalis\u00e9 au sein des peuplements. Pourtant, d\u2019apr\u00e8s la carte des sols de la Belgique, dix pour-cent des sols wallons seraient aptes \u00e0 accueillir l\u2019aulne (fonds de vall\u00e9es et autres sols humides). 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