环境梯度与植物群落指数模型

环境梯度与植物群落指数模型

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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-perspectiveGeostatistical analysis
Method-focused categoriesProcess-perspectivePhysical process calculation
Method-focused categoriesProcess-perspectiveBiological process calculation

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环境梯度与植物群落指数模型  

(1)  环境梯度的确定_集合环境梯度Gc模型:

 式中,GCGMGS分别为热量、水湿和土壤肥力梯度。

(2)植物种群环境梯度指数的确定――各个梯度级的重要值指数模型:

式中,为某种植物在第 j梯度的重要值指数CjiDji分别为某种植物i在第j梯度各样地中的盖度值和密度值即株数Pj为某种植物在第j梯度各样地中的存在度。

 

参考文献

潘家华:京西百花山地区环境梯度与植物群落。植物生态学与地植物学学报,1988, 12(1)

How to Cite

《资源环境数学模型手册》 (2018). 环境梯度与植物群落指数模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/db3c56ff-a9ea-4312-9e73-8084e3b2cb4d
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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 : 
YY
Last modify time : 
2020-12-31
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