主要树木种群间联结关系模型

主要树木种群间联结关系模型

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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

Model Description

Chinese {{currentDetailLanguage}} Chinese

主要树木种群间联结关系模型

 

(1)点相关系数𝜑模型:

式中,𝑎为两个种都存在的样方数目;𝑏𝐵种存在而𝛢种不存在的样方数目;𝑐𝛢种存在而𝐵种不存在的样本数目;𝑑为两个种都不存在的样方数目。

(2)𝜒2检验模型:

式中,𝑛为取样总数;其他同上

 

参考文献

李德志,秦艾丽,杨茂林等:天然次生林群落中主要树木种群间联结关系的研究。植物生态学报,1996,20(3)

 

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How to Cite

《资源环境数学模型手册》 (2018). 主要树木种群间联结关系模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/91727c80-2c7c-4961-bdd6-775257702bf6
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History

Last modifier : 
XiaoYu He
Last modify time : 
2020-12-28
Modify times : 
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Contributor(s)

Initial contribute: 2018-12-04

Co-contributor(s)

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 : 
2020-12-28
Modify times : 
View History

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