{"id":34489,"date":"2021-09-10T11:45:49","date_gmt":"2021-09-10T09:45:49","guid":{"rendered":"https:\/\/foretnature.be\/resume-foret-mail\/les-arbres-ont-soif\/"},"modified":"2021-09-10T11:45:49","modified_gmt":"2021-09-10T09:45:49","slug":"les-arbres-ont-soif","status":"publish","type":"resume-foret-mail","link":"https:\/\/foretnature.be\/en\/resume-foret-mail\/les-arbres-ont-soif\/","title":{"rendered":"Les arbres ont soif"},"content":{"rendered":"<p>Dans un article paru fin juillet dans le journal \u00ab La Croix \u00bb, le probl\u00e8me de la s\u00e9cheresse de 2019 est abord\u00e9, et en particulier l\u2019impact de celle-ci sur la sant\u00e9 de la for\u00eat fran\u00e7aise.<br \/>\nDe nombreux forestiers et scientifiques travaillent pour trouver des solutions face \u00e0 ce probl\u00e8me qui pourrait se r\u00e9p\u00e9ter \u00e0 l\u2019avenir. Dans les Vosges, les sapins souffrent et 10% d\u2019entre eux sont en train de d\u00e9p\u00e9rir. En effet, d\u00e9j\u00e0 affaiblis par la s\u00e9cheresse de 2018, ces r\u00e9sineux n\u2019ont pas support\u00e9 une nouvelle p\u00e9riode de manque d\u2019eau. De m\u00eame, les \u00e9pic\u00e9as fragilis\u00e9s par le d\u00e9ficit pluviom\u00e9trique sont attaqu\u00e9s par des scolytes. La mortalit\u00e9 des h\u00eatres et des ch\u00eanes sessiles est aussi en augmentation, ce qui est tr\u00e8s pr\u00e9occupant.<br \/>\nD\u2019apr\u00e8s les sp\u00e9cialistes, m\u00eame si les arbres poss\u00e8dent des m\u00e9canismes de r\u00e9gulation qui leur permettent de r\u00e9sister, cette capacit\u00e9 d\u2019adaptation n\u2019est pas infinie. Le probl\u00e8me r\u00e9side surtout dans la r\u00e9currence des \u00e9pisodes de s\u00e9cheresse.<br \/>\nDes exp\u00e9riences de migration assist\u00e9e sont men\u00e9es par le d\u00e9partement recherche, d\u00e9veloppement et innovation de l\u2019ONF, notamment dans le Jura. Elles consistent \u00e0 d\u00e9placer vers le nord du pays des vari\u00e9t\u00e9s ou des essences venues du sud, d\u00e9j\u00e0 adapt\u00e9es \u00e0 des conditions s\u00e8ches et ayant un int\u00e9r\u00eat \u00e9conomique \u00e9quivalent, et de provoquer des hybridations quand il s\u2019agit de la m\u00eame esp\u00e8ce.<br \/>\nCharrier P. Les arbres, eux aussi, meurent de soif. La Croix, 26\/07\/19.<\/p>","protected":false},"excerpt":{"rendered":"<p>Dans un article paru fin juillet dans le journal \u00ab La Croix \u00bb, le probl\u00e8me de la s\u00e9cheresse de 2019 est abord\u00e9, et en particulier l\u2019impact de celle-ci sur la sant\u00e9 de la for\u00eat fran\u00e7aise. De nombreux forestiers et scientifiques travaillent pour trouver des solutions face \u00e0 ce probl\u00e8me qui pourrait se r\u00e9p\u00e9ter \u00e0 l\u2019avenir. [&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>Les arbres ont soif - 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\/les-arbres-ont-soif\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Les arbres ont soif - For\u00eat.Nature\" \/>\n<meta property=\"og:description\" content=\"Dans un article paru fin juillet dans le journal \u00ab La Croix \u00bb, le probl\u00e8me de la s\u00e9cheresse de 2019 est abord\u00e9, et en particulier l\u2019impact de celle-ci sur la sant\u00e9 de la for\u00eat fran\u00e7aise. 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