土壤侵蚀量的计算模型

土壤侵蚀量的计算模型

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Geography SubjectPhysical GeographyPedology
Earth System SubjectEarth Surface SystemLithosphere

Detailed Description

土壤侵蚀量的计算模型

(1) 无分选农耕地土壤侵蚀量模型:

式中,为土壤剖面的总量;为当地的背景值;H为犁耕层厚度;ΔH为土壤年均流失厚度;N为取样年份。

(2) 非农耕地土壤剖面侵蚀量模型:

式中,为土壤剖面中某一深度h以上总量;A为当地的背景值;λ下渗系数。

参考文献

吴永红,寇权:陇东黄土高原沟壑区土壤侵蚀的法研究。水土保持通报,199717(5)

How to cite

《资源环境数学模型手册》 (2018). 土壤侵蚀量的计算模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/abaebc01-fb20-4c73-9481-dfdbe631ad90
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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