降维的生态梯度轴模型

降维的生态梯度轴模型

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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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Method-focused categoriesProcess-perspectiveBiological process calculation

Detailed Description

Chinese {{currentDetailLanguage}} Chinese

降维的生态梯度轴模型

(1)EGA()模型:

 

式中,为生态梯度轴坐标。

(2) EGA()模型:

式中,为系数矩阵,其中q为公共因子数;x标准化阵;为标准化后的y为生态梯度轴值。

 

 

参考资料

顾万春,王维胜,李斌等:生态梯度轴(EGA)用于林木生态遗传的研究---CA方法估算EGA()EGA()生态学报, 1993,13(2)

How to Cite

《资源环境数学模型手册》 (2018). 降维的生态梯度轴模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/537df194-3fe3-4306-8cb6-36f0d7c249fd
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History

Last modifier : 
Mingyuan Li
Last modify time : 
2020-10-27
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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 : 
Mingyuan Li
Last modify time : 
2020-10-27
Modify times : 
View History

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