Soil Erodibility for Water Erosion:A Review

Abstract

土壤可蚀性是建立土壤侵蚀预报模型的重要参数,在土壤侵蚀研究中占有重要地位。该文基于土壤内在性质和侵蚀动力对土壤可蚀性评价指标与体系、土壤可蚀性的测定与计算方法以及土壤可蚀性动态变化等方面进行阐述,全面评述了目前国内外土壤可蚀性的研究进展,分析了当前土壤可蚀性研究存在的问题,指出了尚需加强的研究领域,包括土壤可蚀性评价指标体系、土壤可蚀性动态变化规律和土壤侵蚀机理研究等Abstract:Soil erodibility is one of the important parameters in soil erosion prediction model and has the priority in soil erosion research.Based on the indices and evaluation system,measurement and calculation methodsas well as dynamic change of soil erodibility,this paper reviewed progresses of soil erodibility research andanalyzed existing problems and deficiencies in soil erodibility research.Moreover,strengthening researchfields of soil erodibility,including evaluation indictor system and dynamic change of soil erodibility were proposed as well as soil erosion mechanism

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