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检索条件"作者=TANG Keli 1, ZHANG Keli 1,2.and LEI Aling 1,3.1. Institute of Soil and Water Conservation, Chinese Academy of sciences, Yangling 712.00,{3."
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Critical slope gradient for compulsory abandonment of farmland on the hilly Loess Plateau
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chinese Science Bulletin 1998年 第5期43卷 409-412页
作者: tang keli+1, zhang keli 1,{3.,3.1. institute of soil and water conservation, chinese academy of sciences, yangling 712.00, China 2. Department of Hydraulic Engineering, Tsinghua University, Beijing 100084, China 3. water Resources C institute of soil and water {3. Chinese Academy of Sciences Yangling China Department of Hydraulic Engineering Tsinghua University Beijing China water Resources conservation Bureau of Yangtze River Ministry of Water Resources Wuhan China
Scientific evidence for the upper limit of farmland is proposed. Shallow gully erosion is one of erosion types distributed extensively on sloping farmland in the hilly regions of the Loess Plateau. Field observation a... 详细信息
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