Results 21 to 30 of about 998,412 (275)
GeoTextos, 2012 O presente trabalho é uma reflexão sobre questões tratadas no âmbito das mudanças globais referentes ao clima e, mais especificamente, sobre a problemática dos CFC´s e da camada de ozônio e alguns de seus aspectos teóricos e técnicos.
Marco Antônio Tomasoni
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Publicaciones e Investigación, 2017 La palma aceitera colombiana es un producto agrícola no alimenticio es importante para la economía del país debido a su mercadeo en el extranjero. Lo cual se refleja en que el volumen de producción colocó a Colombia como el sexto exportador de aceite de ...
Jesús A Torres Ortega +2 more
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Impactos geográficos de la sojización en Argentina [PDF]
, 2013 El objetivo de este trabajo es analizar los impactos geográficos que el proceso de sojización ha tenido en el espacio argentino para evaluar, a modo de balance, los aspectos positivos y negativos de sus consecuencias. Argentina tiene un papel fundamental
Albiol, Claudia Ingrid
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Revista Literária do Corpo Discente da Universidade Federal de Minas Gerais, 1991 .
openaire +3 more sources
People and Nature, EarlyView.Abstract Global institutions are increasingly calling for an agroecological transition of our food systems to promote sustainable farmer livelihoods, safeguard agrobiodiversity and foster socio‐ecological resilience to a changing climate. Yet adoption remains limited, and there is a paucity of research examining how local conditions enable and ...
Gabriela Marie Garcia +5 more
wiley +1 more source
Impactos do Programa Bolsa Floresta: uma avaliação preliminar (Cadernos de Sustentabilidade) [PDF]
, 2014 Este estudo trata do Programa Bolsa Floresta (PBF), um dos maiores programas de Pagamento por Serviços Ambientais (PSA) do mundo, com mais de 35 mil pessoas atendidas em 15 Unidades de Conservação Estaduais (UCs) do Amazonas.
Afrânio Soares +5 more
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Tracing holotype trajectories: Mapping the movement of the most valuable herbarium specimens
PLANTS, PEOPLE, PLANET, EarlyView.Global efforts to protect biodiversity depend on fair access to key plant specimens. This study examines the distribution of 119,361 holotypes—unique herbarium specimens used to formally describe new plant species. By linking collection and storage data, we found that holotypes are increasingly held closer to their places of origin, particularly in ...
Dominik Tomaszewski +2 more
wiley +1 more source
Digitalising biodiversity: Exploring perceptions on risks and opportunities
PLANTS, PEOPLE, PLANET, EarlyView.Digitalisation is transforming biodiversity conservation, offering new opportunities for research, governance and public engagement. Herbarium digitisation, for example, enables large‐scale access to plant data, supporting conservation, restoration and sustainable use.
Björn‐Ola Linnér +9 more
wiley +1 more source
Acta Limnologica Brasiliensia, 2013 AIM: The aim was to verify the geochemical composition of sediments samples (riverbed and bank) and the relationship of the following elements: Al, As, Cd. Cr, Cu, Fe, Mn, Ni and Zn with the zooplankton community.
Cláudia de Lima e Silva +4 more
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Impactos ENSO en cuencas atlánticas de Sudamérica [PDF]
, 2013 Interannual changes in precipitation cause significant effects on the Pacific watersheds of South America. Large rivers flowing to the Atlantic Ocean as the Paraná and Uruguay are also influenced by ENSO-triggered floods causing significant impacts on ...
Isla, Federico Ignacio +1 more
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