{"id":9427,"date":"2025-10-27T10:04:26","date_gmt":"2025-10-27T09:04:26","guid":{"rendered":"https:\/\/www.imbe.fr\/?p=9427"},"modified":"2025-12-01T21:53:55","modified_gmt":"2025-12-01T20:53:55","slug":"les-feuilles-mortes-piliers-discrets-de-la-vie-des-sols","status":"publish","type":"post","link":"https:\/\/www.imbe.fr\/fr\/les-feuilles-mortes-piliers-discrets-de-la-vie-des-sols\/","title":{"rendered":"Les feuilles mortes, piliers discrets de la vie des sols"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"9427\" class=\"elementor elementor-9427\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-be60633 e-grid e-con-boxed e-con e-parent\" data-id=\"be60633\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-015d3b3 elementor-widget elementor-widget-image\" data-id=\"015d3b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"582\" src=\"https:\/\/www.imbe.fr\/wp-content\/uploads\/2025\/10\/feuilles-mortes.jpg\" class=\"attachment-large size-large wp-image-9429\" alt=\"\" srcset=\"https:\/\/www.imbe.fr\/wp-content\/uploads\/2025\/10\/feuilles-mortes.jpg 937w, https:\/\/www.imbe.fr\/wp-content\/uploads\/2025\/10\/feuilles-mortes-300x218.jpg 300w, https:\/\/www.imbe.fr\/wp-content\/uploads\/2025\/10\/feuilles-mortes-768x559.jpg 768w, https:\/\/www.imbe.fr\/wp-content\/uploads\/2025\/10\/feuilles-mortes-16x12.jpg 16w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-141913c elementor-widget elementor-widget-text-editor\" data-id=\"141913c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"0\" data-end=\"302\">Indispensables \u00e0 la bonne sant\u00e9 des sols comme \u00e0 la s\u00e9questration du carbone, les feuilles mortes sont bien plus que le symbole m\u00e9lancolique de l\u2019automne. V\u00e9ritable carburant des \u00e9cosyst\u00e8mes, elles nourrissent le sol, abritent une biodiversit\u00e9 foisonnante et participent activement au cycle du carbone.<\/p><p data-start=\"304\" data-end=\"803\">On les balaie, on les souffle, on les redoute parfois\u2026 Pourtant, sous nos pieds, ces feuilles en d\u00e9composition jouent un r\u00f4le essentiel : elles restituent au sol les \u00e9l\u00e9ments nutritifs n\u00e9cessaires \u00e0 la croissance des plantes et contribuent \u00e0 la formation de l\u2019humus, r\u00e9servoir de mati\u00e8re organique et de carbone. Leur lente transformation d\u00e9pend du climat, du type de sol et des essences pr\u00e9sentes \u2013 les feuillus offrant, par exemple, une liti\u00e8re plus facilement d\u00e9composable que celle des r\u00e9sineux.<\/p><p data-start=\"805\" data-end=\"1098\">Ce tapis de feuilles mortes est aussi le refuge d\u2019une faune discr\u00e8te mais abondante : acariens, collemboles, vers de terre, champignons et bact\u00e9ries \u0153uvrent ensemble \u00e0 maintenir la fertilit\u00e9 des sols et la stabilit\u00e9 des \u00e9cosyst\u00e8mes. Sans eux, la nature perdrait l\u2019un de ses moteurs invisibles.<\/p><p data-start=\"1100\" data-end=\"1410\">Initialement publi\u00e9 dans <a href=\"https:\/\/theconversation.com\/eloge-des-feuilles-mortes-carburant-indispensable-des-ecosystemes-243962\" target=\"_blank\" rel=\"noopener\"><em data-start=\"1125\" data-end=\"1143\">The Conversation<\/em><\/a>, cet article de T. Gauquelin et M. Santonja a \u00e9t\u00e9 repris par <a href=\"https:\/\/www.futura-sciences.com\/planete\/actualites\/ecosysteme-vous-pensiez-quil-fallait-ramasser-feuilles-mortes-attendez-savoir-ca-126512\/\" target=\"_blank\" rel=\"noopener\"><em data-start=\"1232\" data-end=\"1240\">Futura<\/em><\/a> et <a href=\"https:\/\/www.science-et-vie.com\/nature-et-environnement\/eloge-des-feuilles-mortes-carburant-indispensable-des-ecosystemes-215206.html\" target=\"_blank\" rel=\"noopener\"><em data-start=\"1244\" data-end=\"1259\">Science &amp; Vie<\/em><\/a>, il a rencontr\u00e9 un vif succ\u00e8s avec plus de <strong data-start=\"1303\" data-end=\"1340\">50 000 lectures en quelques jours<\/strong> \u2013 <strong>preuve que les feuilles mortes savent encore faire parler d\u2019elles !<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Indispensables \u00e0 la bonne sant\u00e9 des sols comme \u00e0 la s\u00e9questration du carbone, les feuilles mortes sont bien plus que le symbole m\u00e9lancolique de l\u2019automne. V\u00e9ritable carburant des \u00e9cosyst\u00e8mes, elles [&hellip;]<\/p>\n","protected":false},"author":300,"featured_media":9429,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-9427","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-publication"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/posts\/9427","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/users\/300"}],"replies":[{"embeddable":true,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/comments?post=9427"}],"version-history":[{"count":11,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/posts\/9427\/revisions"}],"predecessor-version":[{"id":9613,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/posts\/9427\/revisions\/9613"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/media\/9429"}],"wp:attachment":[{"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/media?parent=9427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/categories?post=9427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.imbe.fr\/fr\/wp-json\/wp\/v2\/tags?post=9427"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}