{"id":44202,"date":"2024-10-23T16:41:12","date_gmt":"2024-10-23T14:41:12","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=article-foret-nature&#038;p=44202"},"modified":"2024-10-23T16:41:12","modified_gmt":"2024-10-23T14:41:12","slug":"quelles-perspectives-pour-le-stockage-des-bois-chablis-sous-baches-hermetiques-en-wallonie","status":"publish","type":"article-foret-nature","link":"https:\/\/foretnature.be\/en\/article-foret-nature\/quelles-perspectives-pour-le-stockage-des-bois-chablis-sous-baches-hermetiques-en-wallonie\/","title":{"rendered":"Quelles perspectives pour le stockage des bois chablis sous b\u00e2ches herm\u00e9tiques en Wallonie ?"},"content":{"rendered":"<p>Pour pr\u00e9server les qualit\u00e9s technologiques des grumes et des billons venant de chablis, il faut \u00e9viter de les exposer \u00e0 des conditions propices au d\u00e9veloppement de certains insectes ou champignons. Le stockage sous b\u00e2ches herm\u00e9tiques consiste \u00e0 emballer le bois frais dans une poche \u00e9tanche, \u00e0 l\u2019int\u00e9rieur de laquelle l\u2019oxyg\u00e8ne va \u00eatre tr\u00e8s rapidement consomm\u00e9 par les micro-organismes naturellement pr\u00e9sents dans l\u2019air ou sur le bois. Apr\u00e8s quelques jours, la faible concentration en oxyg\u00e8ne atteinte dans le silo \u2013 inf\u00e9rieure \u00e0 2 % \u2013 est l\u00e9tale pour les insectes et les champignons xylophages. Aussi longtemps qu\u2019il demeure dans cette atmosph\u00e8re ana\u00e9robie, le bois est \u00e0 l\u2019abri de toute d\u00e9gradation. La r\u00e9ussite du stockage sous b\u00e2ches repose sur l\u2019\u00e9tanch\u00e9it\u00e9 de la poche. Les piles peuvent \u00eatre \u00e9tablies en for\u00eat, \u00e0 proximit\u00e9 des coupes, sur des aires de fa\u00e7onnage, dans des clairi\u00e8res ou localis\u00e9es en p\u00e9riph\u00e9rie des massifs touch\u00e9s par la temp\u00eate. Tant les bois longs (grumes) que les bois courts (billons) peuvent \u00eatre conserv\u00e9s sous b\u00e2ches herm\u00e9tiques. Le volume d\u2019une pile peut d\u00e8s lors varier de 75 \u00e0 600 m\u00b3, le standard pour le stockage de billons de 3 m\u00e8tres \u00e9tant de 200 m3. L\u2019\u00e9corce des bois reste bien adh\u00e9rente, contrairement au stockage par aspersion o\u00f9 la coloration du pourtour des grumes, suite au d\u00e9collement de l\u2019\u00e9corce, provoque des pertes de rendement mati\u00e8re. Les sciages effectu\u00e9s apr\u00e8s s\u00e9chage sont exempts de taches et sont de couleur claire, atouts non n\u00e9gligeables par rapport au stockage par aspersion.<\/p>","protected":false},"excerpt":{"rendered":"<p>Pour pr\u00e9server les qualit\u00e9s technologiques des grumes et des billons venant de chablis, il faut \u00e9viter de les exposer \u00e0 des conditions propices au d\u00e9veloppement de certains insectes ou champignons. Le stockage sous b\u00e2ches herm\u00e9tiques consiste \u00e0 emballer le bois frais dans une poche \u00e9tanche, \u00e0 l\u2019int\u00e9rieur de laquelle l\u2019oxyg\u00e8ne va \u00eatre tr\u00e8s rapidement consomm\u00e9 [&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>Quelles perspectives pour le stockage des bois chablis sous b\u00e2ches herm\u00e9tiques en Wallonie ? - 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\/quelles-perspectives-pour-le-stockage-des-bois-chablis-sous-baches-hermetiques-en-wallonie\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Quelles perspectives pour le stockage des bois chablis sous b\u00e2ches herm\u00e9tiques en Wallonie ? - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Pour pr\u00e9server les qualit\u00e9s technologiques des grumes et des billons venant de chablis, il faut \u00e9viter de les exposer \u00e0 des conditions propices au d\u00e9veloppement de certains insectes ou champignons. Le stockage sous b\u00e2ches herm\u00e9tiques consiste \u00e0 emballer le bois frais dans une poche \u00e9tanche, \u00e0 l\u2019int\u00e9rieur de laquelle l\u2019oxyg\u00e8ne va \u00eatre tr\u00e8s rapidement consomm\u00e9 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/article-foret-nature\/quelles-perspectives-pour-le-stockage-des-bois-chablis-sous-baches-hermetiques-en-wallonie\/\" \/>\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\/en\/article-foret-nature\/quelles-perspectives-pour-le-stockage-des-bois-chablis-sous-baches-hermetiques-en-wallonie\/\",\"url\":\"https:\/\/foretnature.be\/en\/article-foret-nature\/quelles-perspectives-pour-le-stockage-des-bois-chablis-sous-baches-hermetiques-en-wallonie\/\",\"name\":\"Quelles perspectives pour le stockage des bois chablis sous b\u00e2ches herm\u00e9tiques en Wallonie ? - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/en\/#website\"},\"datePublished\":\"2024-10-23T14:41:12+00:00\",\"dateModified\":\"2024-10-23T14:41:12+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/en\/article-foret-nature\/quelles-perspectives-pour-le-stockage-des-bois-chablis-sous-baches-hermetiques-en-wallonie\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/en\/article-foret-nature\/quelles-perspectives-pour-le-stockage-des-bois-chablis-sous-baches-hermetiques-en-wallonie\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/en\/article-foret-nature\/quelles-perspectives-pour-le-stockage-des-bois-chablis-sous-baches-hermetiques-en-wallonie\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Quelles perspectives pour le stockage des bois chablis sous b\u00e2ches herm\u00e9tiques en Wallonie ?\"}]},{\"@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":"Quelles perspectives pour le stockage des bois chablis sous b\u00e2ches herm\u00e9tiques en Wallonie ? - 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\/quelles-perspectives-pour-le-stockage-des-bois-chablis-sous-baches-hermetiques-en-wallonie\/","og_locale":"en_GB","og_type":"article","og_title":"Quelles perspectives pour le stockage des bois chablis sous b\u00e2ches herm\u00e9tiques en Wallonie ? - For\u00eat.Nature","og_description":"Pour pr\u00e9server les qualit\u00e9s technologiques des grumes et des billons venant de chablis, il faut \u00e9viter de les exposer \u00e0 des conditions propices au d\u00e9veloppement de certains insectes ou champignons. 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