Recursos Etiquetado: Land Degradation
13 Artículos encontrados (Mostrando 1 - 10) Próximo
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19/10/1995 The living mulch of Nepal Unexpected source of income - Niger Aggressive colonizers Initiatives to combat savannization and land degradation in Ghana Soil conservation and weed control Green manures - Brazil Cover crops - Honduras Weed management - trees- Kenya Labor issues - India The yield of...
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19/3/1988 Mountain agriculture Land degradation in Papua New Guinea Sloping agricultural land technology Land use systems in marginal highlands Community forestry Cassava planting Pest management
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20/9/2008 Addressing the conditions for getting out of poverty Farmer field schools in traditional societies - from technical to social issues Addressing the conditions for getting out of poverty Social inclusion as a precondition of development in Nepal Targeting women pays when promoting food security...
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Recurso clave14/11/2012 La UNCCD estima que más de 250 millones de personas quedan afectadas por la degradación de terrenos, y casi mil millones de personas en más de 100 países están en peligro. Según la WMO, 33% de la superficie de la tierra es vulnerable para la degradación de terreno. En términos más regionales,...
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Abstract, Wiley Online, 2020 Land degradation (LD) in Mali is prevalent and leads to an enduring environmental and humanitarian crisis. Farmers' ecological knowledge has proven to be a valuable tool in addressing its challenges. How farmers perceive LD affects how they deal with induced risks,...
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Soils are the main terrestrial reservoir of organic carbon, nitrogen and phosphorus. Thus, any type of disturbance, e.g. landuse changes, that alters soil integrity is a threat to planetaryscale biogeochemical cycles that sustain the life-support systems of the Earth. Soil erosion impacts the...
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20/1/2019 Despite almost a century of research and extension efforts, soil erosion by water, wind and tillage continues to be the greatest threat to soil health and soil ecosystem services in many regions of the world. Our understanding of the physical processes of erosion and the controls on those...
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Si bien el conocimiento de la forma en que se produce la erosión del suelo y cómo controlarla está firmemente establecido, se necesita más investigación sobre la forma de medir las tasas de pérdida de suelo y el presupuesto de las medidas para reducirlas siguen siendo objeto de debate. De hecho,...
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Abstract, Scientific Reports, 2018 The debate over whether soil erosion is a carbon (C) sink or atmospheric CO2source remains highly controversial. For the first time, we report the magnitude of C stabilization associated with soil erosion control for an entire large river basin. The soil erosion...
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Abstract, Land Degradation and Development 2018 Soils are vital for supporting food security and other ecosystem services. Climate change can affect soil functions both directly and indirectly. Direct effects include temperature, precipitation, and moisture regime changes. Indirect effects...