{"id":44965,"date":"2025-01-14T11:08:19","date_gmt":"2025-01-14T10:08:19","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=44965"},"modified":"2025-01-14T11:08:19","modified_gmt":"2025-01-14T10:08:19","slug":"journee-mondiale-des-sols-le-travail-enigmatique-des-lombrics","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/journee-mondiale-des-sols-le-travail-enigmatique-des-lombrics\/","title":{"rendered":"Journ\u00e9e mondiale des sols : le travail \u00e9nigmatique des lombrics"},"content":{"rendered":"<p>Lors de la Journ\u00e9e mondiale des sols, en d\u00e9cembre dernier, le rendosol a \u00e9t\u00e9 d\u00e9sign\u00e9 comme sol de l\u2019ann\u00e9e 2025 par la Soci\u00e9t\u00e9 Suisse de p\u00e9dologie. Ce type de sol est caract\u00e9ristique des for\u00eats et des prairies des r\u00e9gions calcaires du Jura et sa couche sup\u00e9rieure est habituellement riche en humus gr\u00e2ce \u00e0 la pr\u00e9sence d\u2019innombrables lombrics.<\/p>\n<p>En effet, les vers de terre dig\u00e8rent une partie de la mati\u00e8re organique, lib\u00e9rant ainsi davantage de nutriments dans le sol. En outre, d\u2019apr\u00e8s les recherches de Philipp de Jong, doctorant \u00e0 l\u2019Institut f\u00e9d\u00e9ral de recherches sur la for\u00eat, la neige et le paysage, les lombrics \u00ab \u00e9limineraient \u00bb le carbone pr\u00e9sent dans le sol et ce, de diff\u00e9rentes mani\u00e8res en fonction des esp\u00e8ces.<\/p>\n<p>La cohabitation naturelle de deux esp\u00e8ces, le lombric commun et le lombric bleu, serait l\u2019id\u00e9al afin de stocker une quantit\u00e9 importante de carbone. N\u00e9anmoins, l\u2019impact global des lombrics sur le sol forestier est encore m\u00e9connu \u00e0 ce jour. C\u2019est pourquoi le projet de recherche Forest Floor tente de mettre en lumi\u00e8re ces travailleurs de l\u2019ombre.<\/p>\n<p>D\u2019autant plus que les vers de terre sont particuli\u00e8rement vuln\u00e9rables face aux \u00e9ventuelles s\u00e9cheresses provoqu\u00e9es par le r\u00e9chauffement climatique. En consid\u00e9rant que notre sol b\u00e9n\u00e9ficie d\u2019une capacit\u00e9 de stockage de carbone plus importante que les organismes vivants en surface, ces recherches sont primordiales pour l\u2019avenir de notre plan\u00e8te.<\/p>\n<p>Et, contrairement \u00e0 ce que l\u2019on pourrait penser, les organismes du sol ne r\u00e9agissent pas de la m\u00eame mani\u00e8re que les plantes face aux changements. Par cons\u00e9quent, on ne peut donc pas d\u00e9duire des processus souterrains en se basant uniquement sur des observations en surface. La compr\u00e9hension de l\u2019ensemble des syst\u00e8mes est donc essentielle pour faire face au changement climatique.<\/p>","protected":false},"excerpt":{"rendered":"<p>Lors de la Journ\u00e9e mondiale des sols, en d\u00e9cembre dernier, le rendosol a \u00e9t\u00e9 d\u00e9sign\u00e9 comme sol de l\u2019ann\u00e9e 2025 par la Soci\u00e9t\u00e9 Suisse de p\u00e9dologie. Ce type de sol est caract\u00e9ristique des for\u00eats et des prairies des r\u00e9gions calcaires du Jura et sa couche sup\u00e9rieure est habituellement riche en humus gr\u00e2ce \u00e0 la pr\u00e9sence [&hellip;]<\/p>","protected":false},"featured_media":44951,"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>Journ\u00e9e mondiale des sols : le travail \u00e9nigmatique des lombrics - 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\/journee-mondiale-des-sols-le-travail-enigmatique-des-lombrics\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Journ\u00e9e mondiale des sols : le travail \u00e9nigmatique des lombrics - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Lors de la Journ\u00e9e mondiale des sols, en d\u00e9cembre dernier, le rendosol a \u00e9t\u00e9 d\u00e9sign\u00e9 comme sol de l\u2019ann\u00e9e 2025 par la Soci\u00e9t\u00e9 Suisse de p\u00e9dologie. 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