Study on vertical Distribution of Soil Erosion on Loess slope

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Publication date
1 January 2001
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Abstract

通过野外全坡长侵蚀小区试验，证明了稀土元素示踪法在土壤侵蚀垂直分布研究中的可应用性。结果表明该径流小区产沙强度坡长存在三种变化模式：增长型，增长 递减型和波动型，其形成机理可能与径流过程有关。利用稀土元素在坡面的再分析，初步建立了估算坡面沟蚀率的关系式

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

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