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Prediction model of water erosion on hillslopes
Authors
武敏
江忠善
郑粉莉
Publication date
1 January 2005
Publisher
Abstract
基于我国坡面水蚀预报模型研究成果,考虑浅沟侵蚀对坡面侵蚀产沙的重要影响,建立了我国坡面水蚀预报模型,给出了模型参数降雨侵蚀力、坡度与坡长、浅沟侵蚀影响因子的算法和采用数值。指出今后应加强土壤可蚀性因子、覆盖—管理因子和水土保持措施因子的研究与集成。利用自然坡面径流小区实测资料对模型进行验证,表明模型具有较高的预报精度,在有浅沟和无浅沟的坡面上,预报精度达88%以上
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Institute of Soil and Water Conservation,Chinese Academy of Sciences and Ministry of Water Resources
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Last time updated on 21/09/2018