棉蚜种群寄主转换的适应和变异规律模型

棉蚜种群寄主转换的适应和变异规律模型

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contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Geography SubjectPhysical GeographyEcosystem

Detailed Description

棉蚜种群寄主转换的适应和变异规律模型

    1)种群存活率Ft)模型:


式中,b为位置参数;c为曲线形状参数。

2)种群生命表参数rm模型:

式中,N0为种群起始数量;Ntt时刻的存活率;Ft时刻的产仔数;lx为存活率;Mx为平均产雌率。

3)高氏距离Dij模型:

式中,k为属性;m问哦属性数;Rk为第k属性所有样本的极差;Xik为第i处理的第k个属性的值;Xjk为第j处理的第k个属性的值。

 

 

参考文献

    张孝羲,赵静雅,张广学等:棉蚜种群寄主转换的适应和变异规律研究。生态学报,2001211

How to cite

《资源环境数学模型手册》 (2018). 棉蚜种群寄主转换的适应和变异规律模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/d9bb066a-7775-4b71-82f9-e0cdbd7af34d
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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? Feed back

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