{"id":41980,"date":"2022-08-22T10:00:04","date_gmt":"2022-08-22T14:00:04","guid":{"rendered":"https:\/\/www.uqac.ca\/?p=41980"},"modified":"2022-08-22T10:00:04","modified_gmt":"2022-08-22T14:00:04","slug":"sergio-rossi-cosigne-un-article-sur-nature-communications-sur-la-croissance-des-forets","status":"publish","type":"post","link":"https:\/\/www.uqac.ca\/uqactualites\/2022\/08\/22\/sergio-rossi-cosigne-un-article-sur-nature-communications-sur-la-croissance-des-forets\/","title":{"rendered":"Sergio Rossi cosigne un article sur la croissance des for\u00eats"},"content":{"rendered":"<p>Le professeur en \u00e9cologie foresti\u00e8re au D\u00e9partement des Sciences fondamentales\u00a0<a href=\"https:\/\/www.uqac.ca\/portfolio\/sergiorossi\/\">Sergio Rossi<\/a>\u00a0<a href=\"https:\/\/www.nature.com\/articles\/s41467-022-31496-w\" target=\"_blank\" rel=\"noopener\">a particip\u00e9 \u00e0 une \u00e9tude publi\u00e9e dans la revue Nature Communications<\/a> sur l\u2019effet des changements climatiques sur l\u2019assimilation de carbone des for\u00eats temp\u00e9r\u00e9es et bor\u00e9ales.<\/p>\n<p>L\u2019\u00e9tude consiste en une m\u00e9ta-analyse de donn\u00e9es de ph\u00e9nologie et de flux de carbone r\u00e9colt\u00e9es en Europe et en Am\u00e9rique du nord pour analyser les effets du r\u00e9chauffement de la plan\u00e8te sur le calendrier de croissance des arbres. Les temp\u00e9ratures plus chaudes entra\u00eenent une augmentation de l\u2019activit\u00e9 photosynth\u00e9tique et stimulent l\u2019assimilation de carbone, qui est accumul\u00e9 sous forme de r\u00e9serves dans la tige et les racines des arbres. Ces modifications dans le stock de carbone seraient li\u00e9es \u00e0 un d\u00e9but de la dormance plus pr\u00e9coce \u00e0 l\u2019automne et \u00e0 une r\u00e9activation plus h\u00e2tive de la croissance au printemps suivant. Ces r\u00e9sultats d\u00e9montrent les cons\u00e9quences des changements climatiques sur la dynamique de croissance des for\u00eats de l\u2019h\u00e9misph\u00e8re bor\u00e9al.<\/p>\n<p><a href=\"https:\/\/www.uqac.ca\/portfolio\/sergiorossi\/\" target=\"_blank\" rel=\"noopener\">Sergio Rossi<\/a>, ing\u00e9nieur forestier avec une sp\u00e9cialisation dans l\u2019\u00e9cophysiologie des arbres, est un pionnier des \u00e9tudes sur la croissance des \u00e9cosyst\u00e8mes forestiers de la plan\u00e8te. Il s\u2019int\u00e9resse \u00e0 la biog\u00e9ographie et \u00e0 la valorisation de la ressource foresti\u00e8re dans un contexte de changement climatique.<\/p>\n<p>&nbsp;<\/p>\n<p>R\u00e9f\u00e9rence\u00a0: Gu H, Qiao Y, Xi Z, Rossi S, Smith NG, Liu J, Chen L (2022) Warming-induced increase in carbon uptake leads to earlier spring phenology in temperate and boreal forests. Nature Communications 13:3698<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le professeur en \u00e9cologie foresti\u00e8re au D\u00e9partement des Sciences fondamentales\u00a0Sergio Rossi\u00a0a particip\u00e9 \u00e0 une \u00e9tude publi\u00e9e dans la revue Nature Communications sur l\u2019effet des changements climatiques sur l\u2019assimilation de carbone des for\u00eats temp\u00e9r\u00e9es et bor\u00e9ales. L\u2019\u00e9tude consiste en une m\u00e9ta-analyse de donn\u00e9es de ph\u00e9nologie et de flux de carbone r\u00e9colt\u00e9es en Europe et en Am\u00e9rique [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":41981,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[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>Sergio Rossi cosigne un article sur la croissance des for\u00eats - 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\/08\/22\/sergio-rossi-cosigne-un-article-sur-nature-communications-sur-la-croissance-des-forets\/\" \/>\r\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Sergio Rossi cosigne un article sur la croissance des for\u00eats - UQACtualit\u00e9s\" \/>\r\n<meta property=\"og:description\" content=\"Le professeur en \u00e9cologie foresti\u00e8re au D\u00e9partement des Sciences fondamentales\u00a0Sergio Rossi\u00a0a particip\u00e9 \u00e0 une \u00e9tude publi\u00e9e dans la revue Nature Communications sur l\u2019effet des changements climatiques sur l\u2019assimilation de carbone des for\u00eats temp\u00e9r\u00e9es et bor\u00e9ales. L\u2019\u00e9tude consiste en une m\u00e9ta-analyse de donn\u00e9es de ph\u00e9nologie et de flux de carbone r\u00e9colt\u00e9es en Europe et en Am\u00e9rique [&hellip;]\" \/>\r\n<meta property=\"og:url\" content=\"https:\/\/www.uqac.ca\/uqactualites\/2022\/08\/22\/sergio-rossi-cosigne-un-article-sur-nature-communications-sur-la-croissance-des-forets\/\" \/>\r\n<meta property=\"og:site_name\" content=\"UQACtualit\u00e9s\" \/>\r\n<meta property=\"article:published_time\" content=\"2022-08-22T14:00:04+00:00\" \/>\r\n<meta property=\"og:image\" content=\"https:\/\/www.uqac.ca\/uqactualites\/wp-content\/uploads\/2022\/08\/cote-nord2.jpeg\" \/>\r\n\t<meta property=\"og:image:width\" content=\"1536\" \/>\r\n\t<meta property=\"og:image:height\" content=\"2048\" \/>\r\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\r\n<meta name=\"author\" content=\"Service des communications et des relations publiques\" \/>\r\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\r\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Service des communications et des relations publiques\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimation du temps de lecture\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\r\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.uqac.ca\/uqactualites\/2022\/08\/22\/sergio-rossi-cosigne-un-article-sur-nature-communications-sur-la-croissance-des-forets\/\",\"url\":\"https:\/\/www.uqac.ca\/uqactualites\/2022\/08\/22\/sergio-rossi-cosigne-un-article-sur-nature-communications-sur-la-croissance-des-forets\/\",\"name\":\"Sergio Rossi cosigne un article sur la croissance des for\u00eats - 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