ทรัพยากร ระบุป้าย: Soil Erosion
44 รายการที่พบ (กำลังแสดง 1 - 10) ถัดไป
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01-01-1985 Aux questions le plus souvent très concrètes que Agromisa reçoit, on peut répondre dans la plupart des cas, par des conseils très concrets également. De temps en temps, on reçoit pourtant aussi des questions comme celle-ci : "Qu'est-ce qu'on peut faire dans cette région contre l'érosion?". A une...
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01-01-1983 In compiling the booklet we have kept the following objectives in mind: To emphasize the seriousness of the erosion problem. Erosion is not always recognized in time, and certainly not when it takes place surreptitiously. To give an insight into the causes and the course of the erosion process,...
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19-05-1991 Assessing low-external-input farming techniques Bontoc rice terraces Pleasant strategies to deal with risk Africa's soils are being mined Local economies From data collection to farmer assessment Soil erosion Natural grass strips Soil fertility techniques Beans Agroforestry New approaches to...
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19-12-1992 Erosion saves work Industrious insects Playing with family labour Fossil energy Green manures Cover crops Ecological agriculture
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It is difficult to rate the importance of the different soil functions, since all are vital to our well-being, to some extent. However, the function ofsupportingfood andagricultureworldwide is fundamental for the preservation and advancement of human life on this planet. Soil is also the basis...
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01-01-2005 The objectives of this Agrodok is to emphasize the seriousness of the erosion problem, to give an insight into the causes and the course of the erosion process, by stating the factors which influence the mechanism of erosion and how these factors are linked up, to clarify the relation between...
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01-01-1994 This guide is structured in five sections: the relationship between erosive processes and certain types of landforms and landscapes common within northern Kenya, the successive stages of water-induced soil erosion, management implications and recommendation for different stages of the soil...
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01-09-2002 37 pages, illustrated, photos, tables Technical Bulletin no. SM CRSP 2002-01
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01-01-1994 Papers from the November 1992 symposium identify climatic, soil, and biological parameters that control water erosion processes, and summarize current research in the field of erosion modeling for rangeland conditions. They covers topics such as predicting disposition of eroded sediments within a...
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This pack looks at the factors that influence soil formation, and the characteristics of soils, including their physical, hydrological, chemical and biological properties.