常绿阔叶林永久样地的非线性排序模型

常绿阔叶林永久样地的非线性排序模型

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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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Classification(s)

Earth System SubjectEarth Surface SystemBiosphere
Geography SubjectPhysical GeographyBiogeography

Detailed Description

常绿阔叶林永久样地的非线性排序模型

1)DPC分析——F比率模型:

 

 

式中,R2为多元测定系数;N为样方数。

(2)NMDS分析——应力SR模型:

 

 

式中,dij为排序样方间的距离。为原始数据的每对样方间距离dsij的回归估计值;dsij为原始数据样方间的距离;N为样方数。

 

参考文献

李旭光: 四川江津四面山常绿阔叶林永久样地的非线性排序植物生态学与地植物学学报1995,19(3)

How to cite

《资源环境数学模型手册》 (2018). 常绿阔叶林永久样地的非线性排序模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/232f9838-c3b4-4ffc-8969-0b9930b91b48
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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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