{"id":39194,"date":"2023-03-20T09:51:43","date_gmt":"2023-03-20T08:51:43","guid":{"rendered":"https:\/\/foretnature.be\/?post_type=resume-foret-mail&#038;p=39194"},"modified":"2023-03-20T09:51:43","modified_gmt":"2023-03-20T08:51:43","slug":"le-wood-wide-web-moins-net-quil-ny-parait","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-wood-wide-web-moins-net-quil-ny-parait\/","title":{"rendered":"Le Wood Wide Web, moins net qu\u2019il n\u2019y para\u00eet"},"content":{"rendered":"<p>Le Wood Wide Web d\u00e9signe les r\u00e9seaux souterrains de racines et de mycorhizes. De nombreuses publications s\u2019int\u00e9ressent et vulgarisent les r\u00f4les de ces r\u00e9seaux dans l\u2019alimentation des plus jeunes arbres ou encore dans la communication en cas d\u2019attaques de ravageurs. Ces affirmations qui ont r\u00e9guli\u00e8rement \u00e9t\u00e9 publi\u00e9es dans diff\u00e9rentes publications de vulgarisation sont fortement remises en question. Une \u00e9tude publi\u00e9e dans Nature Ecology &amp; Evolution examine ces messages largement m\u00e9diatis\u00e9s.<\/p>\n<p>La symbiose entre mycorhizes et racines n\u2019est pas remise en question mais bien leurs autres suppos\u00e9es fonctions. R\u00e9cemment, l\u2019id\u00e9e que ces r\u00e9seaux aident les plus jeunes arbres \u00e0 cro\u00eetre a \u00e9t\u00e9 largement r\u00e9pandue. Cependant, les informations scientifiques \u00e0 ce sujet sont encore tr\u00e8s peu \u00e9tay\u00e9es et plusieurs facteurs confondants peuvent biaiser les r\u00e9sultats, ce qui m\u00e8ne \u00e0 surestimer les b\u00e9n\u00e9fices de ces r\u00e9seaux.<\/p>\n<p>L\u2019id\u00e9e selon laquelle les arbres, parfois d\u2019essences diff\u00e9rentes, communiquent entre eux et mutualisent des ressources a pris naissance dans une \u00e9tude publi\u00e9e par le journal Nature en 1997. \u00c0 l\u2019aide de marqueurs radioactifs il a \u00e9t\u00e9 d\u00e9montr\u00e9 qu\u2019il existait des \u00e9changes de carbone entre douglas et bouleaux. Ces \u00e9changes pourraient b\u00e9n\u00e9ficier aux plus jeunes arbres qui ne peuvent r\u00e9aliser une photosynth\u00e8se optimale sous l\u2019ombre de leurs a\u00een\u00e9s.<\/p>\n<p>Certains scientifiques, dont certains auteurs de l\u2019article ayant lanc\u00e9 l\u2019hypoth\u00e8se du Wood Wide Web, pr\u00e9cisent que d\u2019autres explications ont \u00e9t\u00e9 n\u00e9glig\u00e9es et pourraient remettre en cause non pas l\u2019existence mais les fonctions de ce r\u00e9seau qui ont depuis \u00e9t\u00e9 largement vulgaris\u00e9es dans certains ouvrages ou conf\u00e9rences.<\/p>\n<p>L\u2019importance des r\u00e9seaux mycorhiziens n\u2019est pas remise en question et il a bien \u00e9t\u00e9 d\u00e9montr\u00e9 que ces r\u00e9seaux v\u00e9hiculent des mol\u00e9cules carbon\u00e9es. Leur \u00e9tude est particuli\u00e8rement d\u00e9licate mais m\u00e9rite largement d\u2019\u00eatre explor\u00e9e.<\/p>","protected":false},"excerpt":{"rendered":"<p>Le Wood Wide Web d\u00e9signe les r\u00e9seaux souterrains de racines et de mycorhizes. De nombreuses publications s\u2019int\u00e9ressent et vulgarisent les r\u00f4les de ces r\u00e9seaux dans l\u2019alimentation des plus jeunes arbres ou encore dans la communication en cas d\u2019attaques de ravageurs. Ces affirmations qui ont r\u00e9guli\u00e8rement \u00e9t\u00e9 publi\u00e9es dans diff\u00e9rentes publications de vulgarisation sont fortement remises [&hellip;]<\/p>","protected":false},"featured_media":39179,"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>Le Wood Wide Web, moins net qu\u2019il n\u2019y para\u00eet - 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\/le-wood-wide-web-moins-net-quil-ny-parait\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Le Wood Wide Web, moins net qu\u2019il n\u2019y para\u00eet - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Le Wood Wide Web d\u00e9signe les r\u00e9seaux souterrains de racines et de mycorhizes. 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Ces affirmations qui ont r\u00e9guli\u00e8rement \u00e9t\u00e9 publi\u00e9es dans diff\u00e9rentes publications de vulgarisation sont fortement remises [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-wood-wide-web-moins-net-quil-ny-parait\/\" \/>\n<meta property=\"og:site_name\" content=\"For\u00eat.Nature\" \/>\n<meta property=\"og:image\" content=\"https:\/\/foretnature.be\/wp-content\/uploads\/2023\/03\/2434.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"1067\" \/>\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\/le-wood-wide-web-moins-net-quil-ny-parait\/\",\"url\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-wood-wide-web-moins-net-quil-ny-parait\/\",\"name\":\"Le Wood Wide Web, moins net qu\u2019il n\u2019y para\u00eet - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-wood-wide-web-moins-net-quil-ny-parait\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-wood-wide-web-moins-net-quil-ny-parait\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2023\/03\/2434.jpeg\",\"datePublished\":\"2023-03-20T08:51:43+00:00\",\"dateModified\":\"2023-03-20T08:51:43+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-wood-wide-web-moins-net-quil-ny-parait\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-wood-wide-web-moins-net-quil-ny-parait\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-wood-wide-web-moins-net-quil-ny-parait\/#primaryimage\",\"url\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2023\/03\/2434.jpeg\",\"contentUrl\":\"https:\/\/foretnature.be\/wp-content\/uploads\/2023\/03\/2434.jpeg\",\"width\":1600,\"height\":1067},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/le-wood-wide-web-moins-net-quil-ny-parait\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Le Wood Wide Web, moins net qu\u2019il n\u2019y para\u00eet\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/foretnature.be\/#website\",\"url\":\"https:\/\/foretnature.be\/\",\"name\":\"For\u00eat.Nature\",\"description\":\"Une \u00e9quipe technique au service de la for\u00eat\",\"publisher\":{\"@id\":\"https:\/\/foretnature.be\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/foretnature.be\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/foretnature.be\/#organization\",\"name\":\"For\u00eat.Nature\",\"url\":\"https:\/\/foretnature.be\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\/\/foretnature.be\/#\/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\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Le Wood Wide Web, moins net qu\u2019il n\u2019y para\u00eet - 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\/resume-foret-mail\/le-wood-wide-web-moins-net-quil-ny-parait\/","og_locale":"en_GB","og_type":"article","og_title":"Le Wood Wide Web, moins net qu\u2019il n\u2019y para\u00eet - For\u00eat.Nature","og_description":"Le Wood Wide Web d\u00e9signe les r\u00e9seaux souterrains de racines et de mycorhizes. 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