Results 101 to 110 of about 90,059 (202)
TOO POOR TO BE STEWARDS? RURAL POVERTY AND SUSTAINABLE NATURAL RESOURCE MANAGEMENT [PDF]
Sustaining natural resource stocks especially those underpinning the capacity to produce food is key to most definitions of sustainable development. Yet troubling evidence has surfaced of instances where the rural poor were forced to sacrifice long-term ...
Swinton, Scott M.
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South American dust signature in geological archives of the Southern Hemisphere [PDF]
, 2014 Patagonian dust is the darling of researchers of paleoclimatic variability of southern South America. However, new chemical data from yet unexplored dust source areas allows for deeper investigation of the geological archives in the region.Fil: Gili ...
Gaiero, Diego Marcelo, Gili, Stefania
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Lake levels in the southern Bolivian Altiplano (19°-21°S) during the Late Glacial based on diatom studies [PDF]
, 1996 This study is focused on the endorheic Uyuni-Coipasa Basin located in the southern Bolivian Altiplano. Stratigraphical and fossil diatom studies based on a detailed radiocarbon chronology revealed six phases in water-level changes and paleosalinity ...
Fournier, Marc +3 more
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Technological Progress and Productivity in the Quinoa Sector [PDF]
The main objective of this case study is to analyze the effect that a significant technological innovation in quinoa processing has had on the productivity of companies devoted to this activity and the impact of such an innovation on the growth and ...
Carlos Gustavo Machicado +1 more
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Revista de Investigación e Innovación Agropecuaria y de Recursos NaturalesEn el altiplano de boliviano son escasos los estudios de niveles de salinidad y como afectan a la quinua, el mayor problema de la salinidad se manifiesta en el estado fenológico de la germinación, estudios realizados a nivel de laboratorio indica que al
Edwin Marcelo Gonzales Torrico +1 more
doaj +1 more source
Mingling and mixing features in basaltic Andesites of the Eastern Cordillera (Central Andes, 24°s): a petrographic and microanalytical study [PDF]
, 2006 The basaltic andesites of the Diego de Almagro volcanic complex (Central Andes, 24°S, 66°W) were erupted during Late Miocene at 300 km from the active arc, in the Eastern Cordillera, at the easternmost end of an important strike-slip structure, the ...
Gioncada, Anna +4 more
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Geographic space, assets, livelihoods and well-being in rural Central America [PDF]
"This paper uses an asset-base framework to analyze the determinants of rural growth and sustainable poverty reduction for the three poorest countries in Central America: Guatemala, Honduras and Nicaragua...Using a combination of GIS mapping techniques ...
Alwang, Jeffrey +3 more
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Influencia de la fragmentación en la diversidad de la flora silvestre y en los cambios de uso de suelo y cobertura vegetal en Huerta Huaraya, Puno [PDF]
, 2012 Resumen de Tesis Doctoral, Área de Ecología, Departamento de Biología, Universidad Nacional del Altiplano, Puno, Perú, Febrero 2012, Director: M. Sc.
Condori Castillo, Gianni
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Revista de Investigación Agraria y AmbientalContextualización: La incorporación de nuevas técnicas y tecnologías para conocer la composición y las características de los suelos usados en la producción agrícola está en auge.
Andrés Felipe Gómez Chávez +2 more
doaj +1 more source