生态区数量分类模型

生态区数量分类模型

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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Classification(s)

Application-focused categoriesNatural-perspectiveLand regions

Detailed Description

Chinese {{currentDetailLanguage}} Chinese

生态区数量分类模型

 (1)分区生态变量的选择:

1)各生态县林木干物质产量模型:

2)生物产量转换为木材产量H的模型:

式中,为木材含水量;湿材单位体积重量。

(2)三江流域及岷江上游生态区的数量分类:

1)原始数据标准化处理模型:

2)各县()之间相似性测度――欧氏距离模型:

 

参考文献

马明东,陈东立:四川三江流城及岷江上游生态区数量分类。自然资源,1992,2

 

How to Cite

《资源环境数学模型手册》 (2018). 生态区数量分类模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/b54fa5e6-ee59-4d9c-8f85-b50797e5beb7
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History

Last modifier : 
Xiaoyu He
Last modify time : 
2020-12-29
Modify times : 
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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? Feedback

History

Last modifier : 
Xiaoyu He
Last modify time : 
2020-12-29
Modify times : 
View History

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