{"id":44518,"date":"2024-10-23T16:45:24","date_gmt":"2024-10-23T14:45:24","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=article-foret-nature&#038;p=44518"},"modified":"2024-10-23T16:45:24","modified_gmt":"2024-10-23T14:45:24","slug":"cycle-des-elements-et-evaluation-de-la-fertilite-chimique-en-foret","status":"publish","type":"article-foret-nature","link":"https:\/\/foretnature.be\/en\/article-foret-nature\/cycle-des-elements-et-evaluation-de-la-fertilite-chimique-en-foret\/","title":{"rendered":"Cycle des \u00e9l\u00e9ments et \u00e9valuation de la fertilit\u00e9 chimique en for\u00eat"},"content":{"rendered":"<p>R\u00e9aliser le bilan de fertilit\u00e9 d\u2019une station s\u2019inscrit dans la gestion durable de la for\u00eat. Les \u00e9cosyst\u00e8mes forestiers les plus pauvres sont menac\u00e9s par des d\u00e9s\u00e9quilibres nutritionnels sous l\u2019effet des d\u00e9p\u00f4ts atmosph\u00e9riques et des changements climatiques. De plus, la diversification des sources \u00e9nerg\u00e9tiques, l\u2019\u00e9volution des techniques d\u2019exploitation du bois et de sa transformation conduisent \u00e0 une exploitation accrue de l\u2019arbre. Face \u00e0 ces pressions le forestier doit pouvoir poser un diagnostic fiable sur l\u2019\u00e9tat des sols de sa for\u00eat. \u00c0 partir d\u2019un bilan de fertilit\u00e9 estimant les flux des \u00e9l\u00e9ments min\u00e9raux dans l\u2019\u00e9cosyst\u00e8me, le forestier pourra agir \u00e0 son niveau pour maintenir tel ou tel type d\u2019\u00e9l\u00e9ment. Le choix de la sylviculture (structure de la canop\u00e9e, densit\u00e9 du peuplement), de l\u2019essence, du type d\u2019exploitation (tronc ou houppier)\u2026 influence v\u00e9ritablement le bilan global. La nature et la quantit\u00e9 de produits export\u00e9s de la for\u00eat affectent \u00e9galement consid\u00e9rablement les sorties totales d\u2019\u00e9l\u00e9ments min\u00e9raux. Les concentrations en \u00e9l\u00e9ments suivant les compartiments de l\u2019arbre augmentent dans l\u2019ordre : bois du tronc, branche, feuillage.<\/p>","protected":false},"excerpt":{"rendered":"<p>R\u00e9aliser le bilan de fertilit\u00e9 d\u2019une station s\u2019inscrit dans la gestion durable de la for\u00eat. Les \u00e9cosyst\u00e8mes forestiers les plus pauvres sont menac\u00e9s par des d\u00e9s\u00e9quilibres nutritionnels sous l\u2019effet des d\u00e9p\u00f4ts atmosph\u00e9riques et des changements climatiques. De plus, la diversification des sources \u00e9nerg\u00e9tiques, l\u2019\u00e9volution des techniques d\u2019exploitation du bois et de sa transformation conduisent \u00e0 [&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>Cycle des \u00e9l\u00e9ments et \u00e9valuation de la fertilit\u00e9 chimique en for\u00eat - 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\/cycle-des-elements-et-evaluation-de-la-fertilite-chimique-en-foret\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cycle des \u00e9l\u00e9ments et \u00e9valuation de la fertilit\u00e9 chimique en for\u00eat - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"R\u00e9aliser le bilan de fertilit\u00e9 d\u2019une station s\u2019inscrit dans la gestion durable de la for\u00eat. Les \u00e9cosyst\u00e8mes forestiers les plus pauvres sont menac\u00e9s par des d\u00e9s\u00e9quilibres nutritionnels sous l\u2019effet des d\u00e9p\u00f4ts atmosph\u00e9riques et des changements climatiques. De plus, la diversification des sources \u00e9nerg\u00e9tiques, l\u2019\u00e9volution des techniques d\u2019exploitation du bois et de sa transformation conduisent \u00e0 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/article-foret-nature\/cycle-des-elements-et-evaluation-de-la-fertilite-chimique-en-foret\/\" \/>\n<meta property=\"og:site_name\" content=\"For\u00eat.Nature\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/foretnature.be\/article-foret-nature\/cycle-des-elements-et-evaluation-de-la-fertilite-chimique-en-foret\/\",\"url\":\"https:\/\/foretnature.be\/article-foret-nature\/cycle-des-elements-et-evaluation-de-la-fertilite-chimique-en-foret\/\",\"name\":\"Cycle des \u00e9l\u00e9ments et \u00e9valuation de la fertilit\u00e9 chimique en for\u00eat - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/en\/#website\"},\"datePublished\":\"2024-10-23T14:45:24+00:00\",\"dateModified\":\"2024-10-23T14:45:24+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/article-foret-nature\/cycle-des-elements-et-evaluation-de-la-fertilite-chimique-en-foret\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/article-foret-nature\/cycle-des-elements-et-evaluation-de-la-fertilite-chimique-en-foret\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/article-foret-nature\/cycle-des-elements-et-evaluation-de-la-fertilite-chimique-en-foret\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Cycle des \u00e9l\u00e9ments et \u00e9valuation de la fertilit\u00e9 chimique en for\u00eat\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/foretnature.be\/en\/#website\",\"url\":\"https:\/\/foretnature.be\/en\/\",\"name\":\"For\u00eat.Nature\",\"description\":\"Une \u00e9quipe technique au service de la for\u00eat\",\"publisher\":{\"@id\":\"https:\/\/foretnature.be\/en\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/foretnature.be\/en\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/foretnature.be\/en\/#organization\",\"name\":\"For\u00eat.Nature\",\"url\":\"https:\/\/foretnature.be\/en\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/foretnature.be\/en\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2021\/01\/logoFOblanc.png\",\"contentUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2021\/01\/logoFOblanc.png\",\"width\":300,\"height\":151,\"caption\":\"For\u00eat.Nature\"},\"image\":{\"@id\":\"https:\/\/foretnature.be\/en\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cycle des \u00e9l\u00e9ments et \u00e9valuation de la fertilit\u00e9 chimique en for\u00eat - 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\/cycle-des-elements-et-evaluation-de-la-fertilite-chimique-en-foret\/","og_locale":"en_GB","og_type":"article","og_title":"Cycle des \u00e9l\u00e9ments et \u00e9valuation de la fertilit\u00e9 chimique en for\u00eat - For\u00eat.Nature","og_description":"R\u00e9aliser le bilan de fertilit\u00e9 d\u2019une station s\u2019inscrit dans la gestion durable de la for\u00eat. 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