ทรัพยากร ระบุป้าย: Soil Conservation
72 รายการที่พบ (กำลังแสดง 1 - 10) ถัดไป
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01-01-1984 This publication contains eight papers presented at a symposium on land use planning techniques and policies organized and co-sponsored by Div. S5, S6, A1, and A2 at the 1982 ASA annual meeting in Atlanta, GA.
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19-08-1986 Water harvesting Indigenous knowledge Dryland management - take a fresh look at local traditions Water and soil conservation by farmers in Burkina Faso Runoff farming in Tunisia Water harvesting in Kenya Water harvesting techniques Herders associations - Niger
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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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01-01-1989 Agroforestry refers to the integration of trees and shrubs as essential elements of agricultural and other land use systems, with the idea of improving the fertility and productivity of the soil. In this concept, trees and shrubs can be deliberately managed (that is, established, tended,...
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19-05-1987 Integrated nutrient supply Improved fallow Nitrogen transfer from legumes Cover crops on acid soils Sunnhemp Rock phosphate Micro-nutrient drain Soil conservation and shifting cultivators Cycles of poverty
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19-07-1987 The significance of diversity Spreading risks across slopes Traditional seed supply for food crops Community seedbank kit Diversified alley cropping Woody biomass systems Soil conservation and shifting cultivators
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19-04-1996 Experiences from the Andes and the Himalayas combined Lameo - Boliva soil conservation Irrigation through reservoirs in Bolivia Burning in hillsides farming in Colombia Diversity in mountain agriculture in northern India Indigenous knowledge re-valued Livestock and soil fertility
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01-01-2002 Modalidades de los Servicios que prestan IDEAS a traves del Sub programa de Agricultura Sostenible. Desarrollo de un Plan Completo de Capacitacion. Se trata del desarrollo de modulos teoricos - practicos que se lleva a cabo en las instalaciones de la Escuela Campesina de Agricultura Sostenible,...
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01-01-2021 Soil degradation is one of the most topical environmental threats. A number of processes causing soil degradation, specifically erosion, compaction, salinization, pollution, and loss of both organic matter and soil biodiversity, are also strictly connected to agricultural activity and its...
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01-01-1980 Erosion and pollution problems exist in every country, and each country has its own approach to managing and conserving soil and water. Soil and waqter conservation is everybody's business.