土壤侵蚀量计算模型

土壤侵蚀量计算模型

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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

土壤侵蚀量计算模型

(1) 侵蚀无分选的非农耕地1963年以来的侵蚀量模型:

式中,为土壤剖面中某一深度以上的总量;A的背景值;λ下渗系数;h为深度。

(2) 侵蚀无分选的农耕地的侵蚀量模型:

式中,为侵蚀土壤剖面的总量;背景值;为耕作土年平均流失厚度;H为犁耕层深度;N为抽样年份。

参考文献

汪阳春,张信宝等:黄土峁坡侵蚀的法研究。水土保持通报,199111(3)

 

How to cite

《资源环境数学模型手册》 (2018). 土壤侵蚀量计算模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/fd25281b-ab77-4353-bfba-3e9d8cde7429
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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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Is authorship not correct? Feed back

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