媒体传布的菌种种群模型

媒体传布的菌种种群模型

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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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Geography SubjectPhysical GeographyEcosystem

Detailed Description

媒体传布的菌种种群模型

(1)菌病流行的简单模型:

 

式中,y为寄主植物的发病率;r为病原菌的传染系数。

(2)媒体传布的菌病的种群模型:

 

式中,X为传媒生物个体数;Y为感受性寄主植物个体数;Y为寄主植物种群个体数;β为病原菌传布系数;b是寄主植物自然死亡率;a为病菌导致的寄主植物死亡率。

 

参考文献

刘登义:病原菌与自然植物种群Ⅲ.病原菌与自然植物的共进化及媒体传布的菌病的种群模型。生态学报,1997,17(1)

How to cite

《资源环境数学模型手册》 (2018). 媒体传布的菌种种群模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/4918c124-a95e-46e5-9f4d-8b4cf236e65b
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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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