{"id":1684,"date":"2024-09-16T12:47:44","date_gmt":"2024-09-16T15:47:44","guid":{"rendered":"https:\/\/iai.int\/conexiones-funcionales-entre-los-cambios-en-superficie-y-la-actividad-subterranea-con-el-uso-de-la-tierra-en-las-americas-biodiversidad-del-suelo-y-seguridad-alimentaria-crn-2014\/"},"modified":"2025-07-29T21:29:25","modified_gmt":"2025-07-30T02:29:25","slug":"conexiones-funcionales-entre-los-cambios-en-superficie-y-la-actividad-subterranea-con-el-uso-de-la-tierra-en-las-americas-biodiversidad-del-suelo-y-seguridad-alimentaria-crn-2014","status":"publish","type":"page","link":"https:\/\/iai.int\/en\/conexiones-funcionales-entre-los-cambios-en-superficie-y-la-actividad-subterranea-con-el-uso-de-la-tierra-en-las-americas-biodiversidad-del-suelo-y-seguridad-alimentaria-crn-2014\/","title":{"rendered":"Functional links of aboveground changes and belowground activity with land use (CRN 2014)"},"content":{"rendered":"\n<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/iai.int\/admin\/site\/sites\/default\/files\/uploads\/2014\/03\/CRN2014.jpg\" alt=\"CRN2014\" width=\"690\" height=\"171\"\/><br\/><em>1 Mycorrhizae and bryophytes: an ancient plant-soil fungi association.&#13;\n2 Paramos (high altitude vegetation) in the Ecuadorian Andes.&#13;\n3 Mycorrhizae (white) explore soils and aid plant nutrition (Photo by D. Read).<\/em><\/p>\n\n<h3 class=\"wp-block-heading\">Project information<\/h3>\n\n<p><div class=\"one-third first\"><strong>Principal investigator:<\/strong><\/div><\/p>\n\n<p><em>Ricardo Luis Louro Berbara<\/em>\u00a0(<a href=\"mailto:berbara@ufrrj.br\">berbara@ufrrj.br<\/a>)<br\/>Universidade Federal Rural do Rio de Janeiro (UFRRJ, Brasil)<\/p>\n\n<p><div class=\"one-third first\"><strong>Project website:<\/strong><\/div><\/p>\n\n<p><a href=\"http:\/\/www.ufrrj.br\/amfoods\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/www.ufrrj.br\/amfoods<\/a><\/p>\n\n<p><div class=\"one-third first\"><strong>List of published papers:<\/strong><\/div><\/p>\n\n<p><a href=\"http:\/\/www.citeulike.org\/user\/IAI\/tag\/crn2014\" target=\"_blank\" rel=\"noreferrer noopener\">http:\/\/www.citeulike.org\/user\/IAI\/tag\/crn2014<\/a><\/p>\n\n<p><a href=\"https:\/\/iai.int\/es\/meetings\/detail\/crn2014#summary\">Executive summary<\/a>\u00a0<a href=\"https:\/\/iai.int\/es\/meetings\/detail\/crn2014#investigadores\">Investigators<\/a>\u00a0<a href=\"https:\/\/iai.int\/es\/meetings\/detail\/crn2014#students\">Students<\/a><\/p>\n\n<h3 class=\"wp-block-heading\" id=\"summary\">Executive summary<\/h3>\n\n<p>Land use and cover change (LUCC) affects the ecological functions which soil microorganisms provide, and that, in turn, affects how they relate to plants. Microorganisms living in symbiosis with plants play an important role in sustaining agriculture and food security. This project looks at how soil microorganisms react to changes in climate and LUCC in different temperate and tropical ecosystems in the Americas.<\/p>\n\n<p><strong>Goals<\/strong><\/p>\n\n<p>Test the hypothesis that the soil carbon sink and ecosystem resilience can be increased by managing a key group of soil microorganisms \u2013 arbuscular mycorrhizal fungi (AMF)<\/p>\n\n<p>Document how plant community structure and productivity are linked to AMF diversity and activity<\/p>\n\n<p><strong>First results<\/strong><\/p>\n\n<p>One might expect that the biodiversity of below-ground fungi reacts only slowly to environmental change. However, DNA analysis of dominant AMF taxa has shown shifts in species abundance even between different seasons of the year.<\/p>\n\n<p>This change in diversity affects their function. Both the diversity and the symbiotic ability of AMF declined so much in warm and dry seasons that the symbiotic relationship between AMF and their host plant may have been lost.<\/p>\n\n<p>Thus, climate change may have significant below-ground effects, which may reduce the performance of the associated plants.<br\/><br\/><\/p>\n\n<p>In the p\u00e1ramos region, project researchers from Bolivia and Ecuador have been successful in using this knowledge to produce bio-fertilizers that increase growth of potatoes. Experiments with other crops are continuing.<br\/><br\/><\/p>\n\n<h3 class=\"wp-block-heading\" id=\"investigadores\">Project investigators<\/h3>\n\n<p>Ricardo Luis Louro Berbara \u2013\u00a0<a href=\"mailto:berbara@ufrrj.br\">berbara@ufrrj.br<\/a><\/p>\n\n<p>Universidade Federal Rural do Rio de Janeiro (UFRRJ, Brasil)<\/p>\n\n<p><strong>Co-Investigators<\/strong><\/p>\n\n<p>James D. Bever (Indiana Univ., EE.UU.), Javier Franco Ponce (PROINPA, Bolivia), Chantal Hamel (SPARC, Canad\u00e1), Madelin Garciga Otero (UC, Chile), Martin Esqueda Valle (CIAD, M\u00e9xico), Karina Proano (ESPE, Ecuador)<\/p>\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/iai.int\/admin\/site\/sites\/default\/files\/uploads\/2014\/03\/CRN2014-logos.jpg\" target=\"_blank\" rel=\"noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/iai.int\/admin\/site\/sites\/default\/files\/uploads\/2014\/03\/CRN2014-logos.jpg\" alt=\"CRN2014-logos\" class=\"wp-image-2373\"\/><\/a><\/figure>\n\n<h3 class=\"wp-block-heading\">Links to other IAI projects<\/h3>\n\n<p>CRN2014 and the TROPIDRY project (see CRN2021) have been collaborating in several joint sites and ecosystems, integrating above and belowground data.<\/p>\n\n<p><a class=\"external\" href=\"http:\/\/www.ufrrj.br\/amfoods\" target=\"_blank\" rel=\"noopener\"><strong>Project web site<\/strong><\/a><br\/>Updated 02\/2010<br\/><a href=\"https:\/\/iai.int\/admin\/site\/sites\/default\/files\/uploads\/2014\/03\/CRN2_14.pdf\" target=\"_blank\" rel=\"noopener\"><strong>informaci\u00f3n en PDF<\/strong><\/a><\/p>\n\n<h3 class=\"wp-block-heading\" id=\"students\">Students<\/h3>\n\n<p><em>Adriana Franca Figueira<\/em>, doctorado, Universidade Federal Rural do Rio de Janeiro, Brasil.<br\/><em>Ana Villareal<\/em>, maestr\u00eda, SENESCYT, Ecuador.<br\/><em>Carla da Silva Sousa<\/em>, doctorado, Universidade Federal Rural do Rio de Janeiro, Brasil.<br\/><em>Carlos Nobrega<\/em>, doctorado, Universidade Federal Rural do Rio de Janeiro, Brasil.<br\/><em>Eduardo Furrazola<\/em>, doctorado, Universidade Federal Rural do Rio de Janeiro, Cuba.<br\/><em>Eduardo Mondino<\/em>, doctorado, Universidade Federal Rural do Rio de Janeiro, Brasil.<br\/><em>Gabriela Castillo<\/em>, maestr\u00eda, SENESCYT, Ecuador.<br\/><em>Gonzalo Deladier<\/em>, doctorado, Centro de Investigaci\u00f3n en Alimentaci\u00f3n y Desarrollo, Mexico.<br\/><em>Jessica Duchichela<\/em>, doctorado, SENESCYT, Ecuador.<br\/><em>Jose Roberto Silva<\/em>, doctorado, Universidade Federal Rural do Rio de Janeiro, Brasil.<br\/><em>Juan M Oviedo<\/em>, maestr\u00eda, Promoci\u00f3n e Investigaci\u00f3n de Productos Andinos, Bolivia.<br\/><em>Julia O. Louro<\/em>, maestr\u00eda, Centro de Investigaci\u00f3n en Alimentaci\u00f3n y Desarrollo, M\u00e9xico.<br\/><em>Karina Guedes Correia<\/em>, doctorado, Universidade Federal de Campina Grande, Brasil.<br\/><em>Natalia Zatorre<\/em>, maestr\u00eda, Universidade Federal Rural do Rio de Janeiro, Brasil.<br\/><em>Nemilson B. de Souza<\/em>, grado, Universidade Federal Rural do Rio de Janeiro, Brasil.<br\/><em>Karina Proano<\/em>, doctorado, SENESCYT, Ecuador.<br\/><em>Rafael Aq\u00fcino Thomaz<\/em>, maestr\u00eda, Universidade Federal Rural do Rio de Janeiro, Brasil.<br\/><em>Romildo Nicolau Alves<\/em>, doctorado, Universidade Federal Rural do Rio de Janeiro, Brasil.<br\/><em>Yamir Torres<\/em>, maestr\u00eda, Universidade Federal Rural do Rio de Janeiro, Cuba.<br\/><em>Yang Chao<\/em>, doctorado, Semiarid Prairie Agricultural Research Centre, Canad\u00e1.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1 Mycorrhizae and bryophytes: an ancient plant-soil fungi association.&#13; 2 Paramos (high altitude vegetation) in the Ecuadorian Andes.&#13; 3 Mycorrhizae (white) explore soils and aid plant nutrition (Photo by D. Read). Project information Principal investigator: Ricardo Luis Louro Berbara\u00a0(berbara@ufrrj.br)Universidade Federal Rural do Rio de Janeiro (UFRRJ, Brasil) Project website: http:\/\/www.ufrrj.br\/amfoods List of published papers: http:\/\/www.citeulike.org\/user\/IAI\/tag\/crn2014 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-1684","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Functional links of aboveground changes and belowground activity with land use (CRN 2014) - IAI - Inter-American Institute for Global Change Research<\/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:\/\/iai.int\/en\/conexiones-funcionales-entre-los-cambios-en-superficie-y-la-actividad-subterranea-con-el-uso-de-la-tierra-en-las-americas-biodiversidad-del-suelo-y-seguridad-alimentaria-crn-2014\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Functional links of aboveground changes and belowground activity with land use (CRN 2014) - IAI - Inter-American Institute for Global Change Research\" \/>\n<meta property=\"og:description\" content=\"1 Mycorrhizae and bryophytes: an ancient plant-soil fungi association.&#013; 2 Paramos (high altitude vegetation) in the Ecuadorian Andes.&#013; 3 Mycorrhizae (white) explore soils and aid plant nutrition (Photo by D. 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Project information Principal investigator: Ricardo Luis Louro Berbara\u00a0(berbara@ufrrj.br)Universidade Federal Rural do Rio de Janeiro (UFRRJ, Brasil) Project website: http:\/\/www.ufrrj.br\/amfoods List of published papers: http:\/\/www.citeulike.org\/user\/IAI\/tag\/crn2014&hellip;","_links":{"self":[{"href":"https:\/\/iai.int\/en\/wp-json\/wp\/v2\/pages\/1684","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iai.int\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/iai.int\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/iai.int\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/iai.int\/en\/wp-json\/wp\/v2\/comments?post=1684"}],"version-history":[{"count":4,"href":"https:\/\/iai.int\/en\/wp-json\/wp\/v2\/pages\/1684\/revisions"}],"predecessor-version":[{"id":6340,"href":"https:\/\/iai.int\/en\/wp-json\/wp\/v2\/pages\/1684\/revisions\/6340"}],"wp:attachment":[{"href":"https:\/\/iai.int\/en\/wp-json\/wp\/v2\/media?parent=1684"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}