优势种群间联结性测试模型

优势种群间联结性测试模型

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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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Application-focused categoriesNatural-perspectiveLand regions
Application-focused categoriesIntegrated-perspectiveRegional scale

Model Description

Chinese {{currentDetailLanguage}} Chinese

优势种群间联结性测试模型

    1)多物种联结显著性检验VR模型:


式中,S为总的物种数;N为总样方数;为样方j内出现的研究物种总数;为物种i出现的样方数;t为样方中种的平均数。

2)成对物种间的联结性检测――检验模型:

式中,n为取样总数;a为两物种均出现的样方数;bc分别为仅有种2或种1出现的样方数;d为两物种均未出现的样方数。

3)关联的测度模型:

 Ochiai指数:

 Dice指数:
    
Jaccard指数:

式中,JI常被称为共同出现百分率。

 

 

参考文献

    杜道林,刘玉成,李睿:缙云山亚热带栲树林优势种群间联结性研究。植物生态学与地植物学学报,1995192

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How to Cite

《资源环境数学模型手册》 (2018). 优势种群间联结性测试模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/c72ff75f-cccc-403e-8e52-8e427df4b6fc
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Last modifier : 
Kai Wu
Last modify time : 
2020-11-06
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Contributor(s)

Initial contribute: 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 : 
Kai Wu
Last modify time : 
2020-11-06
Modify times : 
View History

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