群落多样性指数及易侵蚀系数

群落多样性指数及易侵蚀系数

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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 GeographyEcosystem

Detailed Description

群落多样性指数及易侵蚀系数

 

(1) 群落的多样性指数H模型:

式中,m为群落类型;为第i群落类型所占的面积比例。

(2) 易侵蚀系数Q模型:

式中,n为与侵蚀有较大影响的因子数;为第i因子影响的权重;为第i个因子第j等级的影响评分值。

参考文献

蒋有绪:林业建设工程的环境背景调查和环境质量评估。自然资源,1994,5

How to cite

《资源环境数学模型手册》 (2018). 群落多样性指数及易侵蚀系数, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/3bb3cc7a-89ce-41d4-9519-c9270f6a8625
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feed back

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