{"id":45193,"date":"2025-04-07T16:09:09","date_gmt":"2025-04-07T14:09:09","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=45193"},"modified":"2025-04-08T15:36:56","modified_gmt":"2025-04-08T13:36:56","slug":"pratiques-forestieres-et-preservation-des-sols-un-petit-tour-de-la-recherche","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/pratiques-forestieres-et-preservation-des-sols-un-petit-tour-de-la-recherche\/","title":{"rendered":"Pratiques foresti\u00e8res et pr\u00e9servation des sols : un petit tour de la recherche"},"content":{"rendered":"<p>Le bulletin de veille du projet GOLD pr\u00e9sente les actualit\u00e9s scientifiques et technologiques en lien avec les pratiques foresti\u00e8res et la pr\u00e9servation des propri\u00e9t\u00e9s chimiques et physiques des sols forestiers. Voici, en brefs r\u00e9sum\u00e9s, les sujets qui ont fait l\u2019objet de recherches :<\/p>\n<ul>\n<li>Dans les for\u00eats expos\u00e9es au risque de feu, les r\u00e9manents d\u2019\u00e9claircie sont parfois br\u00fbl\u00e9s afin de diminuer la combustibilit\u00e9 du peuplement. Quel est l\u2019impact sur la biodiversit\u00e9 du sol ? L\u2019impact sur les populations d\u2019arthropodes a \u00e9t\u00e9 \u00e9tudi\u00e9 et ces derni\u00e8res n\u2019ont pas diminu\u00e9.<\/li>\n<li>Un article parcourt la litt\u00e9rature scientifique relative aux diff\u00e9rents r\u00f4les et usages du bois mort. Il ressort que le bois mort recoupe de nombreuses politiques diff\u00e9rentes, parfois contradictoires. Les auteurs sugg\u00e8rent une collaboration transdisciplinaire pour identifier les compromis entre les utilisations de la biomasse tout en assurant le maintien d\u2019\u00e9cosyst\u00e8mes forestiers fonctionnels.<\/li>\n<li>L\u2019\u00e9cor\u00e7age permet de r\u00e9duire significativement l\u2019abondance de scolytes \u00e9mergeant des billes de bois, tout en \u00e9pargnant la richesse sp\u00e9cifique de cette communaut\u00e9 de scarab\u00e9es.<\/li>\n<li>La compaction d\u00e9grade la conductivit\u00e9 hydraulique et la capacit\u00e9 de r\u00e9tention en eau du sol \u00e0 saturation. Un mod\u00e8le permet de pr\u00e9dire ces propri\u00e9t\u00e9s hydrauliques \u00e0 partir de la texture du sol et de l\u2019intensit\u00e9 du passage des engins.<\/li>\n<li>Les proportions de carbone, azote et phosphore et l\u2019activit\u00e9 enzymatique sont significativement diff\u00e9rentes selon les essences (\u00e9tudes sur diff\u00e9rents peuplements monosp\u00e9cifiques). Ces diff\u00e9rences sont tr\u00e8s marqu\u00e9es entre les feuillus et les r\u00e9sineux.<\/li>\n<li>Des mesures thermiques du sol renseignent sur le pourcentage de mati\u00e8re organique du sol et sur son taux de d\u00e9composition. Test\u00e9es dans des plantations d\u2019eucalyptus du nord-ouest de l\u2019Espagne, ces mesures r\u00e9v\u00e8lent que le d\u00e9broussaillage et l\u2019\u00e9claircie, en facilitant la respiration microbienne, entra\u00eenent une diminution de la quantit\u00e9 de mati\u00e8re organique du sol.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Le bulletin de veille du projet GOLD pr\u00e9sente les actualit\u00e9s scientifiques et technologiques en lien avec les pratiques foresti\u00e8res et la pr\u00e9servation des propri\u00e9t\u00e9s chimiques et physiques des sols forestiers. Voici, en brefs r\u00e9sum\u00e9s, les sujets qui ont fait l\u2019objet de recherches : Dans les for\u00eats expos\u00e9es au risque de feu, les r\u00e9manents d\u2019\u00e9claircie sont [&hellip;]<\/p>","protected":false},"featured_media":45177,"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>Pratiques foresti\u00e8res et pr\u00e9servation des sols : un petit tour de la recherche - 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\/pratiques-forestieres-et-preservation-des-sols-un-petit-tour-de-la-recherche\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pratiques foresti\u00e8res et pr\u00e9servation des sols : un petit tour de la recherche - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Le bulletin de veille du projet GOLD pr\u00e9sente les actualit\u00e9s scientifiques et technologiques en lien avec les pratiques foresti\u00e8res et la pr\u00e9servation des propri\u00e9t\u00e9s chimiques et physiques des sols forestiers. Voici, en brefs r\u00e9sum\u00e9s, les sujets qui ont fait l\u2019objet de recherches : Dans les for\u00eats expos\u00e9es au risque de feu, les r\u00e9manents d\u2019\u00e9claircie sont [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/pratiques-forestieres-et-preservation-des-sols-un-petit-tour-de-la-recherche\/\" \/>\n<meta property=\"og:site_name\" content=\"For\u00eat.Nature\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-08T13:36:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/foretnature.be\/wp-content\/uploads\/2025\/04\/2651.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"586\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/pratiques-forestieres-et-preservation-des-sols-un-petit-tour-de-la-recherche\/\",\"url\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/pratiques-forestieres-et-preservation-des-sols-un-petit-tour-de-la-recherche\/\",\"name\":\"Pratiques foresti\u00e8res et pr\u00e9servation des sols : un petit tour de la recherche - 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