林业经营综合效益指标

林业经营综合效益指标

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Application-focused categoriesHuman-perspectiveEconomic activities

Model Description

Chinese {{currentDetailLanguage}} Chinese

林业经营综合效益指标

 

(1) 绿化综合指数Q模型:

式中,为第i绿化指标观测值或若干年的加权值;为绿化指标的经验值。

(2) 环境污染综合指数P模型:

式中,为大气污染项目实测值或加权均值;为第i种污染项目国家颁定环境质量标准。

(3) 城市环境评定模型:

式中,为城市环境质量数值;为第i变量的权重值。

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,1994,6

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How to Cite

《资源环境数学模型手册》 (2018). 林业经营综合效益指标, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/2d566ce3-5786-4e9d-b658-bf8994e6d466
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History

Last modifier : 
XiaoYu He
Last modify time : 
2020-11-09
Modify times : 
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Contributor

Initial contribute: 2018-12-04

Co-contributor(s)

Authorship

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

History

Last modifier : 
XiaoYu He
Last modify time : 
2020-11-09
Modify times : 
View History

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