Simulated experiment on normal integral model of different control degrees for small watershed

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Publication date
1 January 2000
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Abstract

首次运用正态整体模型模拟试验方法研究不同林草植被覆盖度下小流域径流泥沙变化规律,结果表明 :小流域林草植被具有良好的减水减沙效益 ,初步得出小流域治理水土保持林草措施最低下限值为60 % ,取得最佳水保效益的林草覆盖度值为78% ,流域径渗比临界值为林草覆盖度65%

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

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