{"id":41303,"date":"2022-03-14T12:55:25","date_gmt":"2022-03-14T16:55:25","guid":{"rendered":"https:\/\/www.uqac.ca\/?p=41303"},"modified":"2022-03-14T12:55:25","modified_gmt":"2022-03-14T16:55:25","slug":"le-professeur-sergio-rossi-collabore-a-une-etude-sur-la-phenologie-et-croissance-des-arbres","status":"publish","type":"post","link":"https:\/\/www.uqac.ca\/uqactualites\/2022\/03\/14\/le-professeur-sergio-rossi-collabore-a-une-etude-sur-la-phenologie-et-croissance-des-arbres\/","title":{"rendered":"Le professeur Sergio Rossi collabore \u00e0 une \u00e9tude sur la ph\u00e9nologie et croissance des arbres\u00a0"},"content":{"rendered":"<p><a href=\"https:\/\/www.uqac.ca\/portfolio\/sergiorossi\/\">Sergio Rossi<\/a>, professeur en \u00e9cologie foresti\u00e8re au D\u00e9partement des sciences fondamentales de l\u2019UQAC a particip\u00e9 \u00e0 une \u00e9tude publi\u00e9e dans la revue <a href=\"https:\/\/www.nature.com\/articles\/s41559-022-01668-4\">Nature Ecology and Evolution<\/a>. Le travail, cosign\u00e9 par un groupe de 11 chercheurs provenant de la Chine, des \u00c9tats-Unis, de l\u2019Espagne et du Canada, a \u00e9t\u00e9 coordonn\u00e9 par Eryuan Liang, professeur \u00e0 la Chinese Academy of Sciences de Beijing.<\/p>\n<p>Les chercheurs se sont pench\u00e9 sur les cons\u00e9quences des changements climatiques sur la s\u00e9questration du carbone \u00e0 l\u2019\u00e9chelle de l\u2019h\u00e9misph\u00e8re bor\u00e9al. L\u2019\u00e9tude utilise des chronologies d\u2019\u00e9paisseur des cernes de croissance pour d\u00e9montrer l\u2019effet d\u2019une r\u00e9activation h\u00e2tive des arbres sur la croissance du bois. Un printemps plus chaud pourrait prolonger la p\u00e9riode de croissance et la s\u00e9questration de carbone sous forme de bois dans les for\u00eats froides et humides, notamment dans les r\u00e9gions oc\u00e9aniques de l\u2019Am\u00e9rique du Nord et aux latitudes nordiques en Eurasie. Les for\u00eats soumises \u00e0 des pr\u00e9cipitations r\u00e9duites, tel que le Colorado, la Sib\u00e9rie et le Plateau Tib\u00e9tain, seront affect\u00e9es n\u00e9gativement par le r\u00e9chauffement suite \u00e0 des \u00e9v\u00e9nements de stress hydrique accru et de gel\u00e9s printani\u00e8res.<\/p>\n<p>L\u2019\u00e9tude, publi\u00e9e dans la revue Nature Ecology and Evolution, souligne l\u2019importance des \u00e9tudes sur la ph\u00e9nologie des arbres dans la compr\u00e9hension des effets des changements climatiques sur la croissance des \u00e9cosyst\u00e8mes forestiers de la plan\u00e8te.<\/p>\n<p>&nbsp;<\/p>\n<p>R\u00e9f\u00e9rence\u00a0: <em>Gao S, Liang E, Liu R, Babst F, Camarero JJ, Fu YH, Piao S, Rossi S, Shen M, Wang T, Penuelas J (2022) An earlier start of the thermal growing season enhances tree growth in cold humid areas but not in dry areas. Nature Ecology and Evolution <a href=\"https:\/\/doi.org\/10.1038\/s41559-022-01668-4\">https:\/\/doi.org\/10.1038\/s41559-022-01668-4<\/a><\/em><\/p>\n<p><strong>PHOTO:<\/strong><br \/>\nSergio Rossi en compagnie du professeur Eryuan Liang, de l\u2019Institute of Tibetan Plateau Research, Chinese Academy of Sciences, Beijing, China<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sergio Rossi, professeur en \u00e9cologie foresti\u00e8re au D\u00e9partement des sciences fondamentales de l\u2019UQAC a particip\u00e9 \u00e0 une \u00e9tude publi\u00e9e dans la revue Nature Ecology and Evolution. Le travail, cosign\u00e9 par un groupe de 11 chercheurs provenant de la Chine, des \u00c9tats-Unis, de l\u2019Espagne et du Canada, a \u00e9t\u00e9 coordonn\u00e9 par Eryuan Liang, professeur \u00e0 la [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":41304,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,25],"tags":[3],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Le professeur Sergio Rossi collabore \u00e0 une \u00e9tude sur la ph\u00e9nologie et croissance des arbres\u00a0 - UQACtualit\u00e9s<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.uqac.ca\/uqactualites\/2022\/03\/14\/le-professeur-sergio-rossi-collabore-a-une-etude-sur-la-phenologie-et-croissance-des-arbres\/\" \/>\r\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Le professeur Sergio Rossi collabore \u00e0 une \u00e9tude sur la ph\u00e9nologie et croissance des arbres\u00a0 - UQACtualit\u00e9s\" \/>\r\n<meta property=\"og:description\" content=\"Sergio Rossi, professeur en \u00e9cologie foresti\u00e8re au D\u00e9partement des sciences fondamentales de l\u2019UQAC a particip\u00e9 \u00e0 une \u00e9tude publi\u00e9e dans la revue Nature Ecology and Evolution. 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