{"id":34454,"date":"2021-09-10T11:45:43","date_gmt":"2021-09-10T09:45:43","guid":{"rendered":"https:\/\/foretnature.be\/resume-foret-mail\/lorme-bientot-de-retour-dans-nos-forets\/"},"modified":"2021-09-10T11:45:43","modified_gmt":"2021-09-10T09:45:43","slug":"lorme-bientot-de-retour-dans-nos-forets","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/lorme-bientot-de-retour-dans-nos-forets\/","title":{"rendered":"L&rsquo;orme bient\u00f4t de retour dans nos for\u00eats"},"content":{"rendered":"<p>Les ormes \u00e9taient autrefois tr\u00e8s pr\u00e9sents dans les for\u00eats feuillues de nombreuses r\u00e9gions d&rsquo;Europe et notamment dans les bocages. Depuis des temps imm\u00e9moriaux, ils ont fourni de nombreux services aux hommes et ont \u00e9t\u00e9 diss\u00e9min\u00e9s et plant\u00e9s massivement. Aujourd&rsquo;hui, les populations d&rsquo;ormes sont s\u00e9v\u00e8rement d\u00e9grad\u00e9es en raison des pratiques de gestion le long des cours d&rsquo;eau et du d\u00e9veloppement de la graphiose de l&rsquo;orme. Malgr\u00e9 la mort de la plupart des ormes de grosse dimension, il n&rsquo;y a pas eu de perte de diversit\u00e9 g\u00e9n\u00e9tique au sein de leurs populations. Probablement gr\u00e2ce \u00e0 leur capacit\u00e9 de rejeter de souche. D\u00e8s lors, la restauration des populations d&rsquo;ormes devrait se baser sur des outils g\u00e9nomiques qui facilitent la s\u00e9lection de clones r\u00e9sistants.<br \/>\nLes travaux de recherche actuels ont permis d&rsquo;appr\u00e9hender la diversit\u00e9 g\u00e9n\u00e9tique des ormes et sont en bonne voie de d\u00e9chiffrer les facteurs g\u00e9n\u00e9tiques responsables de la r\u00e9sistance de l&rsquo;esp\u00e8ce. Ces \u00e9l\u00e9ments sont des facteurs cl\u00e9s pour permettre un retour des populations d&rsquo;ormes. De nombreux clones pour la plantation en milieu urbain ou paysager sont issus de l&rsquo;hybridation avec des ormes asiatiques et divers clones indig\u00e8nes. Ils ont \u00e9t\u00e9 s\u00e9lectionn\u00e9s et sont utilis\u00e9s dans des projets pilotes de restauration.<br \/>\nCes succ\u00e8s de r\u00e9introduction devraient \u00e9galement permettre de mieux comprendre l&rsquo;\u00e9cologie des ormes, en particulier leur r\u00e9silience face aux perturbations abiotiques et biotiques. Cependant, tous ces efforts seraient vains sans l&rsquo;acceptation et la participation actives des personnes impliqu\u00e9es dans la r\u00e9introduction des ormes. Esp\u00e9rons que les nombreux services fournis par cette essence \u00e0 la soci\u00e9t\u00e9 soient \u00e0 nouveau mis en avant.<br \/>\nMartin J. A., Sobrino-Plata J., Rodriguez-Calcerrada J., Collada C., Gil L. (2018). Breeding and scientific advances in the fight against Dutch elm disease: will they allow the use of elms in forest restoration? New Forests, V. 50, I.2. Doi : 10.1007\/s11056-018-9640-x<\/p>","protected":false},"excerpt":{"rendered":"<p>Les ormes \u00e9taient autrefois tr\u00e8s pr\u00e9sents dans les for\u00eats feuillues de nombreuses r\u00e9gions d&rsquo;Europe et notamment dans les bocages. Depuis des temps imm\u00e9moriaux, ils ont fourni de nombreux services aux hommes et ont \u00e9t\u00e9 diss\u00e9min\u00e9s et plant\u00e9s massivement. Aujourd&rsquo;hui, les populations d&rsquo;ormes sont s\u00e9v\u00e8rement d\u00e9grad\u00e9es en raison des pratiques de gestion le long des cours [&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>L&#039;orme bient\u00f4t de retour dans nos for\u00eats - 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\/lorme-bientot-de-retour-dans-nos-forets\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L&#039;orme bient\u00f4t de retour dans nos for\u00eats - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Les ormes \u00e9taient autrefois tr\u00e8s pr\u00e9sents dans les for\u00eats feuillues de nombreuses r\u00e9gions d&rsquo;Europe et notamment dans les bocages. Depuis des temps imm\u00e9moriaux, ils ont fourni de nombreux services aux hommes et ont \u00e9t\u00e9 diss\u00e9min\u00e9s et plant\u00e9s massivement. Aujourd&rsquo;hui, les populations d&rsquo;ormes sont s\u00e9v\u00e8rement d\u00e9grad\u00e9es en raison des pratiques de gestion le long des cours [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/foretnature.be\/en\/resume-foret-mail\/lorme-bientot-de-retour-dans-nos-forets\/\" \/>\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\/en\/resume-foret-mail\/lorme-bientot-de-retour-dans-nos-forets\/\",\"url\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/lorme-bientot-de-retour-dans-nos-forets\/\",\"name\":\"L'orme bient\u00f4t de retour dans nos for\u00eats - For\u00eat.Nature\",\"isPartOf\":{\"@id\":\"https:\/\/foretnature.be\/#website\"},\"datePublished\":\"2021-09-10T09:45:43+00:00\",\"dateModified\":\"2021-09-10T09:45:43+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/lorme-bientot-de-retour-dans-nos-forets\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/foretnature.be\/en\/resume-foret-mail\/lorme-bientot-de-retour-dans-nos-forets\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/foretnature.be\/en\/resume-foret-mail\/lorme-bientot-de-retour-dans-nos-forets\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/foretnature.be\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"L&rsquo;orme bient\u00f4t de retour dans nos for\u00eats\"}]},{\"@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":"L'orme bient\u00f4t de retour dans nos for\u00eats - 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\/lorme-bientot-de-retour-dans-nos-forets\/","og_locale":"en_GB","og_type":"article","og_title":"L'orme bient\u00f4t de retour dans nos for\u00eats - For\u00eat.Nature","og_description":"Les ormes \u00e9taient autrefois tr\u00e8s pr\u00e9sents dans les for\u00eats feuillues de nombreuses r\u00e9gions d&rsquo;Europe et notamment dans les bocages. Depuis des temps imm\u00e9moriaux, ils ont fourni de nombreux services aux hommes et ont \u00e9t\u00e9 diss\u00e9min\u00e9s et plant\u00e9s massivement. 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