The Seasonal Change of Artificial Grassland Coverage and Its Soil and Water Conservation Benefit in loess Hilly Region

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Publication date
1 January 1995
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Abstract

该文依据野外人工降雨试验结果，对２年生人工沙打旺、草木樨草地盖度季动态及其水土保持效益作了分析和探讨。结果表明，草地盖度季动态呈幂函数分布；盖度与产流开始时间、径流量、泥沙量之间均存在指数相关关系；人工沙打旺草地盖度峰值与黄土丘陵区多年降雨年内分布峰值出现的时间同步，加之盖度较大，具有良好的水土保持效益

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    Institute of Soil and Water Conservation,Chinese Academy of Sciences and Ministry of Water Resources

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