{"id":44189,"date":"2024-10-23T16:41:02","date_gmt":"2024-10-23T14:41:02","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=article-foret-nature&#038;p=44189"},"modified":"2024-10-23T16:41:02","modified_gmt":"2024-10-23T14:41:02","slug":"peuplements-melanges-et-productivite","status":"publish","type":"article-foret-nature","link":"https:\/\/foretnature.be\/en\/article-foret-nature\/peuplements-melanges-et-productivite\/","title":{"rendered":"Peuplements m\u00e9lang\u00e9s et productivit\u00e9"},"content":{"rendered":"<p>\u00c0 ce jour, aucune relation \u00e9vidente n\u2019a encore permis de relier la diversit\u00e9 des essences \u00e0 la productivit\u00e9 foresti\u00e8re. Certaines \u00e9tudes vont dans un sens d\u2019un lien fort, d\u2019autres, au contraire, affirment le contraire. Mais peu d\u2019\u00e9tudes ont \u00e9t\u00e9 effectu\u00e9es \u00e0 grande \u00e9chelle et encore moins sur de tr\u00e8s longues p\u00e9riodes. Cependant, la litt\u00e9rature scientifique donne de nombreux exemples d\u2019effet b\u00e9n\u00e9fique du m\u00e9lange d\u2019essences sur la productivit\u00e9 : une \u00e9tude effectu\u00e9e aux Pays-Bas sur des peuplements de pins et\/ou bouleaux, dont il ressort que les peuplements m\u00e9lang\u00e9s sont plus productifs que les peuplements purs, et ce, pour les deux essences. De plus, cette augmentation est d\u2019autant plus importante dans les peuplements de surface terri\u00e8re importante. La raison de cette augmentation n\u2019est pas scientifiquement connue, mais les auteurs supposent qu\u2019il y a une compl\u00e9mentarit\u00e9 des ressources, due probablement \u00e0 une meilleure colonisation racinaire dans les diff\u00e9rentes couches de sol ; une \u00e9tude allemande sur des peuplements m\u00e9lang\u00e9s de h\u00eatre et d\u2019\u00e9pic\u00e9a montre une productivit\u00e9 des peuplements m\u00e9lang\u00e9s de l\u2019ordre de 14 \u00e0 29 % sup\u00e9rieure \u00e0 la productivit\u00e9 des peuplements monosp\u00e9cifiques.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00c0 ce jour, aucune relation \u00e9vidente n\u2019a encore permis de relier la diversit\u00e9 des essences \u00e0 la productivit\u00e9 foresti\u00e8re. Certaines \u00e9tudes vont dans un sens d\u2019un lien fort, d\u2019autres, au contraire, affirment le contraire. Mais peu d\u2019\u00e9tudes ont \u00e9t\u00e9 effectu\u00e9es \u00e0 grande \u00e9chelle et encore moins sur de tr\u00e8s longues p\u00e9riodes. Cependant, la litt\u00e9rature scientifique [&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>Peuplements m\u00e9lang\u00e9s et productivit\u00e9 - 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\/peuplements-melanges-et-productivite\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Peuplements m\u00e9lang\u00e9s et productivit\u00e9 - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"\u00c0 ce jour, aucune relation \u00e9vidente n\u2019a encore permis de relier la diversit\u00e9 des essences \u00e0 la productivit\u00e9 foresti\u00e8re. Certaines \u00e9tudes vont dans un sens d\u2019un lien fort, d\u2019autres, au contraire, affirment le contraire. Mais peu d\u2019\u00e9tudes ont \u00e9t\u00e9 effectu\u00e9es \u00e0 grande \u00e9chelle et encore moins sur de tr\u00e8s longues p\u00e9riodes. 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