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Strategy of soil-moisture-budget-based pasture establishment in Loess Plateau

WEI Yong-Sheng~1,LIANG Zong-Suo~(1,2),WU Yong-Jun~1,SHAN Lun~2(1.College of Life Science,Northwest Science and Technology University of Agriculture and Forestry,Yangling,Shanxi 712100;2.State Key Laboratory of Soil Erosion and Dryland Farming on Loess Plateau,Institute of Soil and Water Conservation.ChineseAcademy of Sciencse,Yangling,Shanxi 712100)  
The ecological and economical functions of pasture in loess plateau were analyzed.Pasture establishment was considered as a key step in ecological and economical construction in this area.On the other hand,water was the limiting factor and crucial for ecological and economical construction,and necessary for agricultural production after conversing cropland to forest and pasture.The strategy for pasture establishment based on soil moisture balance was also presented.
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