{"id":44399,"date":"2024-10-23T16:43:56","date_gmt":"2024-10-23T14:43:56","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=article-foret-nature&#038;p=44399"},"modified":"2024-10-23T16:43:56","modified_gmt":"2024-10-23T14:43:56","slug":"est-il-possible-de-maitriser-les-couts-des-operations-culturales-le-role-primordial-des-rationalisations-biologiques","status":"publish","type":"article-foret-nature","link":"https:\/\/foretnature.be\/en\/article-foret-nature\/est-il-possible-de-maitriser-les-couts-des-operations-culturales-le-role-primordial-des-rationalisations-biologiques\/","title":{"rendered":"Est-il possible de ma\u00eetriser les co\u00fbts des op\u00e9rations culturales ? Le r\u00f4le primordial des rationalisations biologiques"},"content":{"rendered":"<p>Les interventions culturales lors du jeune \u00e2ge d\u2019un peuplement font partie des co\u00fbts sylvicoles les plus \u00e9lev\u00e9s. Or, l\u2019observation des forces naturelles nous montre qu\u2019un jeune peuplement \u00e9volue par lui-m\u00eame vers une diff\u00e9rentiation sociale des individus du collectif : certains dominent naturellement et d\u2019autres r\u00e9gressent pour ensuite dispara\u00eetre par mort naturelle. D\u00e8s lors, propose l\u2019auteur, pourquoi ne pas laisser agir cette socialisation pour obtenir, sans frais, un collectif d\u2019arbres-objectif ? Sur 1 000 \u00e0 2 000 tiges dominantes au stade fourr\u00e9, seules 100, pour les feuillus, et 220 \u00e0 250, pour les r\u00e9sineux, occuperont \u00e0 terme le couvert. Le principe devient donc de se concentrer sur l\u2019essentiel : \u00ab savoir ce qu\u2019il ne faut pas faire plut\u00f4t que l\u2019inverse \u00bb. Une seule intervention, en ann\u00e9lation, suffit pour \u00e9liminer les concurrents. \u00c0 propos de l\u2019ann\u00e9lation, son avantage est de ne pas d\u00e9stabiliser le peuplement. Les arbres meurent en deux ou trois ans, restent debout plus longtemps et garantissent ainsi l\u2019effet d\u2019ossature. Cela permet d\u2019intervenir beaucoup plus vigoureusement. L\u2019auteur propose, pour l\u2019\u00e9pic\u00e9a et le h\u00eatre, de commencer les premi\u00e8res \u00e9claircies au stade de la jeune futaie. En tout, deux \u00e0 trois \u00e9claircies seront n\u00e9cessaires pour l\u2019ensemble de la phase d\u2019am\u00e9lioration (jusqu\u2019\u00e0 60-70 ans), dont une seule dans les dimensions o\u00f9 la valorisation des produits n\u2019est pas rentable.<\/p>","protected":false},"excerpt":{"rendered":"<p>Les interventions culturales lors du jeune \u00e2ge d\u2019un peuplement font partie des co\u00fbts sylvicoles les plus \u00e9lev\u00e9s. Or, l\u2019observation des forces naturelles nous montre qu\u2019un jeune peuplement \u00e9volue par lui-m\u00eame vers une diff\u00e9rentiation sociale des individus du collectif : certains dominent naturellement et d\u2019autres r\u00e9gressent pour ensuite dispara\u00eetre par mort naturelle. D\u00e8s lors, propose l\u2019auteur, [&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>Est-il possible de ma\u00eetriser les co\u00fbts des op\u00e9rations culturales ? Le r\u00f4le primordial des rationalisations biologiques - 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\/est-il-possible-de-maitriser-les-couts-des-operations-culturales-le-role-primordial-des-rationalisations-biologiques\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Est-il possible de ma\u00eetriser les co\u00fbts des op\u00e9rations culturales ? Le r\u00f4le primordial des rationalisations biologiques - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Les interventions culturales lors du jeune \u00e2ge d\u2019un peuplement font partie des co\u00fbts sylvicoles les plus \u00e9lev\u00e9s. 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Le r\u00f4le primordial des rationalisations biologiques - For\u00eat.Nature","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/foretnature.be\/en\/article-foret-nature\/est-il-possible-de-maitriser-les-couts-des-operations-culturales-le-role-primordial-des-rationalisations-biologiques\/","og_locale":"en_GB","og_type":"article","og_title":"Est-il possible de ma\u00eetriser les co\u00fbts des op\u00e9rations culturales ? Le r\u00f4le primordial des rationalisations biologiques - For\u00eat.Nature","og_description":"Les interventions culturales lors du jeune \u00e2ge d\u2019un peuplement font partie des co\u00fbts sylvicoles les plus \u00e9lev\u00e9s. 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