{"id":34364,"date":"2021-09-10T11:45:29","date_gmt":"2021-09-10T09:45:29","guid":{"rendered":"https:\/\/foretnature.be\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/"},"modified":"2021-09-10T11:45:29","modified_gmt":"2021-09-10T09:45:29","slug":"predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/","title":{"rendered":"Pr\u00e9dire le d\u00e9veloppement des semis pour faciliter la gestion foresti\u00e8re"},"content":{"rendered":"<p>Apr\u00e8s l&rsquo;exploitation des arbres matures, l&rsquo;installation de la r\u00e9g\u00e9n\u00e9ration naturelle est essentielle dans la sylviculture \u00e0 couvert continu. Malheureusement, les mod\u00e8les statistiques pour pr\u00e9dire l&rsquo;installation des semis, leur survie et leur croissance sont relativement rares et plus particuli\u00e8rement dans le contexte d&rsquo;un changement progressif de structure, passant de peuplements \u00e9quiennes et monosp\u00e9cifiques vers des peuplements m\u00e9lang\u00e9s et irr\u00e9guliers. Ce manque d&rsquo;informations peut devenir probl\u00e9matique pour la planification de la gestion foresti\u00e8re et, en fin de compte, une restriction potentielle \u00e0 l&rsquo;adoption d&rsquo;alternatives sylvicoles.<br \/>\nLa croissance en hauteur et la densit\u00e9 de la r\u00e9g\u00e9n\u00e9ration ont \u00e9t\u00e9 \u00e9tudi\u00e9es dans 19 peuplements m\u00e9lang\u00e9s de sapins pectin\u00e9s et \u00e9pic\u00e9as \u00e0 structure irr\u00e9guli\u00e8re. Les peuplements sont situ\u00e9s dans le sud-ouest de l&rsquo;Allemagne et sont suivis depuis 35 ans gr\u00e2ce \u00e0 des placettes permanentes.<br \/>\nLa hauteur dominante des jeunes tiges s&rsquo;accroit de fa\u00e7on significative lorsque le couvert est r\u00e9duit et que l&rsquo;irr\u00e9gularit\u00e9 du peuplement est marqu\u00e9e. Cependant, la comp\u00e9tition exerc\u00e9e par les plus grands semis impacte de fa\u00e7on substantielle le d\u00e9veloppement de leurs voisins plus petits et moins \u00e0 m\u00eame de profiter des bonnes conditions lumineuses. Ceci indique que le couvert et la diversit\u00e9 de structure doivent \u00eatre consid\u00e9r\u00e9s pour estimer correctement le d\u00e9veloppement des semis en peuplements irr\u00e9guliers. Qui plus est, ces r\u00e9sultats montrent l&rsquo;importance des interventions sylvicoles pour raccourcir la p\u00e9riode de sensibilit\u00e9 \u00e0 l&rsquo;abroutissement.<br \/>\nEn revanche, la densit\u00e9 de semis n&rsquo;est pas li\u00e9e \u00e0 l&rsquo;irr\u00e9gularit\u00e9 du peuplement, mais montre une relation positive avec la densit\u00e9 de l&rsquo;\u00e9tage dominant et l&rsquo;indice de productivit\u00e9.<br \/>\nLes semis de sapin se d\u00e9veloppent plus rapidement en hauteur que les semis d&rsquo;\u00e9pic\u00e9a. Une grande densit\u00e9 de semis de sapin influence n\u00e9gativement la densit\u00e9 de semis d&rsquo;\u00e9pic\u00e9a et vice versa.<br \/>\nDanescu A., Kohnle U., Bauhus J., Weiskittel A., Albrecht A. T. (2018). Long-term development of natural rgeneration in irregular, mixed stands of silver fir and Norway spruce. Forest Ecology and Management 430. DOI :\u00a010.1016\/j.foreco.2018.07.055.<\/p>","protected":false},"excerpt":{"rendered":"<p>Apr\u00e8s l&rsquo;exploitation des arbres matures, l&rsquo;installation de la r\u00e9g\u00e9n\u00e9ration naturelle est essentielle dans la sylviculture \u00e0 couvert continu. Malheureusement, les mod\u00e8les statistiques pour pr\u00e9dire l&rsquo;installation des semis, leur survie et leur croissance sont relativement rares et plus particuli\u00e8rement dans le contexte d&rsquo;un changement progressif de structure, passant de peuplements \u00e9quiennes et monosp\u00e9cifiques vers des peuplements [&hellip;]<\/p>","protected":false},"featured_media":0,"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>Pr\u00e9dire le d\u00e9veloppement des semis pour faciliter la gestion foresti\u00e8re - 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\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pr\u00e9dire le d\u00e9veloppement des semis pour faciliter la gestion foresti\u00e8re - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Apr\u00e8s l&rsquo;exploitation des arbres matures, l&rsquo;installation de la r\u00e9g\u00e9n\u00e9ration naturelle est essentielle dans la sylviculture \u00e0 couvert continu. Malheureusement, les mod\u00e8les statistiques pour pr\u00e9dire l&rsquo;installation des semis, leur survie et leur croissance sont relativement rares et plus particuli\u00e8rement dans le contexte d&rsquo;un changement progressif de structure, passant de peuplements \u00e9quiennes et monosp\u00e9cifiques vers des peuplements [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/\" \/>\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=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/\",\"url\":\"https:\/\/foretnature.be\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/\",\"name\":\"Pr\u00e9dire le d\u00e9veloppement des semis pour faciliter la gestion foresti\u00e8re - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/#website\"},\"datePublished\":\"2021-09-10T09:45:29+00:00\",\"dateModified\":\"2021-09-10T09:45:29+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Pr\u00e9dire le d\u00e9veloppement des semis pour faciliter la gestion foresti\u00e8re\"}]},{\"@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":"Pr\u00e9dire le d\u00e9veloppement des semis pour faciliter la gestion foresti\u00e8re - 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\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/","og_locale":"en_GB","og_type":"article","og_title":"Pr\u00e9dire le d\u00e9veloppement des semis pour faciliter la gestion foresti\u00e8re - For\u00eat.Nature","og_description":"Apr\u00e8s l&rsquo;exploitation des arbres matures, l&rsquo;installation de la r\u00e9g\u00e9n\u00e9ration naturelle est essentielle dans la sylviculture \u00e0 couvert continu. Malheureusement, les mod\u00e8les statistiques pour pr\u00e9dire l&rsquo;installation des semis, leur survie et leur croissance sont relativement rares et plus particuli\u00e8rement dans le contexte d&rsquo;un changement progressif de structure, passant de peuplements \u00e9quiennes et monosp\u00e9cifiques vers des peuplements [&hellip;]","og_url":"https:\/\/foretnature.be\/en\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/","og_site_name":"For\u00eat.Nature","twitter_card":"summary_large_image","twitter_misc":{"Estimated reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/foretnature.be\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/","url":"https:\/\/foretnature.be\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/","name":"Pr\u00e9dire le d\u00e9veloppement des semis pour faciliter la gestion foresti\u00e8re - For\u00eat.Nature","isPartOf":{"@id":"https:\/\/foretnature.be\/#website"},"datePublished":"2021-09-10T09:45:29+00:00","dateModified":"2021-09-10T09:45:29+00:00","breadcrumb":{"@id":"https:\/\/foretnature.be\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/foretnature.be\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/foretnature.be\/resume-foret-mail\/predire-le-developpement-des-semis-pour-faciliter-la-gestion-forestiere\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/foretnature.be\/en\/"},{"@type":"ListItem","position":2,"name":"Pr\u00e9dire le d\u00e9veloppement des semis pour faciliter la gestion foresti\u00e8re"}]},{"@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\/"}}]}},"_links":{"self":[{"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/resume-foret-mail\/34364"}],"collection":[{"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/resume-foret-mail"}],"about":[{"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/types\/resume-foret-mail"}],"version-history":[{"count":0,"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/resume-foret-mail\/34364\/revisions"}],"wp:attachment":[{"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/media?parent=34364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/foretnature.be\/en\/wp-json\/wp\/v2\/categories?post=34364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}