{"id":35592,"date":"2022-05-19T10:02:22","date_gmt":"2022-05-19T08:02:22","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=35592"},"modified":"2022-05-19T10:02:22","modified_gmt":"2022-05-19T08:02:22","slug":"comment-de-superbes-douglas-aident-a-proteger-le-climat","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/comment-de-superbes-douglas-aident-a-proteger-le-climat\/","title":{"rendered":"Comment de superbes douglas aident \u00e0 prot\u00e9ger le climat"},"content":{"rendered":"<p>Dans la for\u00eat domaniale de Kybourg, en Suisse, un v\u00e9n\u00e9rable arbre-monument de 140 ans r\u00e9jouit son propri\u00e9taire, le canton de Zurich, et nous montre comment l\u2019utilisation des gros bois de qualit\u00e9 permet de s\u00e9questrer du CO<sub>2<\/sub> pendant de tr\u00e8s longues ann\u00e9es.<\/p>\n<p>Gr\u00e2ce \u00e0 la photosynth\u00e8se, durant toute sa vie, l\u2019arbre capte du CO<sub>2<\/sub> qu\u2019il fixe dans son bois et ses racines. La for\u00eat constitue un important r\u00e9servoir pour le carbone, principal responsable de l\u2019effet de serre. Quand l\u2019arbre meurt, il se d\u00e9compose progressivement et renvoie dans l\u2019atmosph\u00e8re le carbone stock\u00e9. Lorsque le bois est utilis\u00e9 pour un usage long, par exemple en construction, ce processus peut \u00eatre retard\u00e9 de quelques dizaines d\u2019ann\u00e9es, voire quelques si\u00e8cles. Le CO<sub>2<\/sub> reste en effet fix\u00e9 dans le bois pendant toute la dur\u00e9e de vie d\u2019un ouvrage ou d\u2019une pi\u00e8ce usin\u00e9e.<\/p>\n<p>Dans la for\u00eat domaniale zurichoise, plus de 50 % du bois r\u00e9colt\u00e9 fait l\u2019objet d\u2019une valorisation qualitative. Produire et transformer des gros bois de qualit\u00e9 soulage le climat de multiples fa\u00e7ons. La mati\u00e8re premi\u00e8re bois sera successivement employ\u00e9e et recycl\u00e9e comme mat\u00e9riau, ensuite comme source d\u2019\u00e9lectricit\u00e9 ou de chaleur. On parle d\u2019utilisation en cascade. Le bois peut \u00e9galement remplacer des mat\u00e9riaux tr\u00e8s \u00e9nergivores comme le b\u00e9ton et les m\u00e9taux. Le solde de la production est utilis\u00e9 comme bois \u00e9nergie dans des r\u00e9seaux r\u00e9gionaux de chauffage \u00e0 distance. Lors de la combustion, le CO<sub>2<\/sub> est lib\u00e9r\u00e9 dans l\u2019atmosph\u00e8re mais l\u2019usage du bois \u00e9nergie remplace celui des \u00e9nergies fossiles.<\/p>\n<p>Dans le peuplement, la s\u00e9questration du carbone est maximale lorsque l\u2019accroissement est au plus haut sur l\u2019ensemble de la surface, ce qui s\u2019obtient avec un bon m\u00e9lange \u00e0 la fois d\u2019essences et d\u2019arbres d\u2019\u00e2ges vari\u00e9s, afin que les couronnes et les racines puissent occuper diff\u00e9rents espaces et utiliser de multiples fa\u00e7ons l\u2019offre en lumi\u00e8re, en eau et en \u00e9l\u00e9ments nutritifs.<\/p>","protected":false},"excerpt":{"rendered":"<p>Dans la for\u00eat domaniale de Kybourg, en Suisse, un v\u00e9n\u00e9rable arbre-monument de 140 ans r\u00e9jouit son propri\u00e9taire, le canton de Zurich, et nous montre comment l\u2019utilisation des gros bois de qualit\u00e9 permet de s\u00e9questrer du CO2 pendant de tr\u00e8s longues ann\u00e9es. Gr\u00e2ce \u00e0 la photosynth\u00e8se, durant toute sa vie, l\u2019arbre capte du CO2 qu\u2019il fixe [&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>Comment de superbes douglas aident \u00e0 prot\u00e9ger le climat - 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\/comment-de-superbes-douglas-aident-a-proteger-le-climat\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comment de superbes douglas aident \u00e0 prot\u00e9ger le climat - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Dans la for\u00eat domaniale de Kybourg, en Suisse, un v\u00e9n\u00e9rable arbre-monument de 140 ans r\u00e9jouit son propri\u00e9taire, le canton de Zurich, et nous montre comment l\u2019utilisation des gros bois de qualit\u00e9 permet de s\u00e9questrer du CO2 pendant de tr\u00e8s longues ann\u00e9es. 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Gr\u00e2ce \u00e0 la photosynth\u00e8se, durant toute sa vie, l\u2019arbre capte du CO2 qu\u2019il fixe [&hellip;]","og_url":"https:\/\/foretnature.be\/en\/resume-foret-mail\/comment-de-superbes-douglas-aident-a-proteger-le-climat\/","og_site_name":"For\u00eat.Nature","twitter_card":"summary_large_image","twitter_misc":{"Estimated reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/foretnature.be\/en\/resume-foret-mail\/comment-de-superbes-douglas-aident-a-proteger-le-climat\/","url":"https:\/\/foretnature.be\/en\/resume-foret-mail\/comment-de-superbes-douglas-aident-a-proteger-le-climat\/","name":"Comment de superbes douglas aident \u00e0 prot\u00e9ger le climat - For\u00eat.Nature","isPartOf":{"@id":"https:\/\/foretnature.be\/en\/#website"},"datePublished":"2022-05-19T08:02:22+00:00","dateModified":"2022-05-19T08:02:22+00:00","breadcrumb":{"@id":"https:\/\/foretnature.be\/en\/resume-foret-mail\/comment-de-superbes-douglas-aident-a-proteger-le-climat\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/foretnature.be\/en\/resume-foret-mail\/comment-de-superbes-douglas-aident-a-proteger-le-climat\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/foretnature.be\/en\/resume-foret-mail\/comment-de-superbes-douglas-aident-a-proteger-le-climat\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/foretnature.be\/en\/"},{"@type":"ListItem","position":2,"name":"Comment de superbes douglas aident \u00e0 prot\u00e9ger le climat"}]},{"@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\/"}}]}},"_links":{"self":[{"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/resume-foret-mail\/35592"}],"collection":[{"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/resume-foret-mail"}],"about":[{"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/types\/resume-foret-mail"}],"version-history":[{"count":1,"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/resume-foret-mail\/35592\/revisions"}],"predecessor-version":[{"id":35593,"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/resume-foret-mail\/35592\/revisions\/35593"}],"wp:attachment":[{"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/media?parent=35592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/categories?post=35592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}