相似矩阵模型

相似矩阵模型

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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 categoriesData-perspectiveGeoinformation analysis

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Chinese {{currentDetailLanguage}} Chinese

相似矩阵模型

式中,M为适当选定的一个常数; , ,  , , L为最不相似的两个群落(ab群落)间的不相似值,Da, Db分别为ab群落与其他群落之间的不相似值,x为剩下各群落沿x轴对a群落的距离,e为各群落吻合性差度值,L’为具有最大e值的群落和对其最不相似的群落之间的不相似值,并作为y轴的长度,D'aD'b分别为a', b' 群落与其他群落之间的不相似值; y为剩下各群落沿y轴对a'群落的距离。

 

参考文献

王金福,李真峰:杭州市郊区主要蔬菜害虫群落结构的研究。生态学报, 1988, 8(1)

 

How to Cite

《资源环境数学模型手册》 (2018). 相似矩阵模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/53bb9231-a958-4049-8fb1-d292f7e7d016
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History

Last modifier : 
Zhen Qian
Last modify time : 
2020-10-29
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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 : 
Zhen Qian
Last modify time : 
2020-10-29
Modify times : 
View History

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