条锈病流行的定量分析模型

条锈病流行的定量分析模型

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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

条锈病流行的定量分析模型

(1)Logistic方程:

 

式中,x0为初始病情;x为观察时的病情;t为观察时间;r为表现侵染速率。

(2)Gompertz方程:

 

式中,k为流行速率;B=-lnx0为位置参数;其他同上。

 

参考文献

陈万权,谢水仙,陈杨林:小麦品种的感病性与条锈病流行关系的定量分析。生态学杂志,1991,10(6)

How to cite

《资源环境数学模型手册》 (2018). 条锈病流行的定量分析模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/02ac4893-4112-40cc-b8b1-8a9055c19deb
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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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