{"id":1169,"date":"2021-06-17T12:44:51","date_gmt":"2021-06-17T12:44:51","guid":{"rendered":"https:\/\/sites.icb.ufmg.br\/leeb\/?page_id=1169"},"modified":"2021-06-17T15:20:22","modified_gmt":"2021-06-17T15:20:22","slug":"mudancas-climaticas","status":"publish","type":"page","link":"https:\/\/sites.icb.ufmg.br\/leeb\/mudancas-climaticas\/","title":{"rendered":"Mudan\u00e7as Clim\u00e1ticas"},"content":{"rendered":"\n<p class=\"has-black-color has-text-color wp-block-paragraph\"> Desde a revolu\u00e7\u00e3o industrial, a constante emiss\u00e3o de gases efeito estufa na atmosfera parece ter rompido o fr\u00e1gil equil\u00edbrio natural do clima terrestre. O incremento desses gases na atmosfera gerou um aumento da temperatura do planeta, al\u00e9m da intensifica\u00e7\u00e3o de eventos clim\u00e1ticos como secas, chuvas concentradas, furac\u00f5es, ciclones e ondas de calor nas mais diversas partes da Terra. Os relat\u00f3rios do Painel Intergovernamental de Mudan\u00e7as Clim\u00e1ticas (IPCC) alertaram para cen\u00e1rios ca\u00f3ticos j\u00e1 nos pr\u00f3ximos anos, o que gerou um alerta mundial sobre o risco de calamidade p\u00fablica em grandes centros urbanos (de inunda\u00e7\u00f5es a falta de \u00e1gua) e crise na agricultura e produ\u00e7\u00e3o de alimentos. Ainda segundo o IPCC, mesmo que as emiss\u00f5es sejam estabilizadas nos n\u00edveis atuais, mudan\u00e7as j\u00e1 ocorreram no planeta afetando de diferentes formas os mais diversos ecossistemas, bem como suas comunidades, esp\u00e9cies e as intera\u00e7\u00f5es entre elas. O Brasil, em seu extenso territ\u00f3rio, apresenta diversos biomas caracterizados principalmente por clima e vegeta\u00e7\u00e3o espec\u00edficos e alterados pelo homem de diferentes formas. Por\u00e9m, mesmo com todo este alerta acerca dos efeitos adversos resultantes das mudan\u00e7as do clima terrestre, no Brasil ainda existem poucos estudos com resultados concretos sobre como esp\u00e9cies nativas ou cultivadas responder\u00e3o a essa combina\u00e7\u00e3o de adversidades clim\u00e1ticas e como a intera\u00e7\u00e3o entre plantas e demais esp\u00e9cies ser\u00e1 afetada.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"766\" height=\"1024\" src=\"https:\/\/sites.icb.ufmg.br\/leeb\/wp-content\/uploads\/2021\/06\/IMG-20200721-WA0017-766x1024.jpg\" alt=\"\" class=\"wp-image-1117\" srcset=\"https:\/\/sites.icb.ufmg.br\/leeb\/wp-content\/uploads\/2021\/06\/IMG-20200721-WA0017-766x1024.jpg 766w, https:\/\/sites.icb.ufmg.br\/leeb\/wp-content\/uploads\/2021\/06\/IMG-20200721-WA0017-225x300.jpg 225w, https:\/\/sites.icb.ufmg.br\/leeb\/wp-content\/uploads\/2021\/06\/IMG-20200721-WA0017-768x1026.jpg 768w, https:\/\/sites.icb.ufmg.br\/leeb\/wp-content\/uploads\/2021\/06\/IMG-20200721-WA0017.jpg 958w\" sizes=\"(max-width: 766px) 100vw, 766px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<p class=\"has-black-color has-text-color wp-block-paragraph\"> Para compreender esse futuro cen\u00e1rio de mudan\u00e7as clim\u00e1ticas, o laborat\u00f3rio apresenta uma estrutura f\u00edsica, localizada no Instituto de Ci\u00eancias Biol\u00f3gicas da Universidade Federal de Minas Gerais, composta por um um sistema de c\u00e2meras que podem simular qualquer condi\u00e7\u00e3o clim\u00e1tica e mudan\u00e7a atmosf\u00e9rica ambiental. Neste projeto, as c\u00e2meras &nbsp;t\u00eam sido utilizadas para avaliar os futuros impactos do aumento do di\u00f3xido de carbono (CO2) e da temperatura previstas 2100 no estabelecimento vegetal, crescimento, fisiologia, produ\u00e7\u00e3o e viabilidade de sementes de esp\u00e9cies nativas e agr\u00edcolas, e seus reflexos na intera\u00e7\u00f5es com herb\u00edvoros, polinizadores e microrganismos.&nbsp; Esperamos que os conhecimentos gerados deste projeto possam contribuir a mitigar os impactos negativos das mudan\u00e7as clim\u00e1ticas sobre a conserva\u00e7\u00e3o ambiental, agricultura e seguran\u00e7a alimentar.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Desde a revolu\u00e7\u00e3o industrial, a constante emiss\u00e3o de gases efeito estufa na atmosfera parece ter rompido o fr\u00e1gil equil\u00edbrio natural&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-1169","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.9 - 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