线虫无脊椎宿主系统模型

线虫无脊椎宿主系统模型

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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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Classification(s)

Geography SubjectPhysical GeographyEcosystem

Detailed Description

线虫无脊椎宿主系统模型

(1)  假定宿主种群受环境控制,保持一个恒定的承载

K

 

式中,X是易感染的宿主群体;Y是被感染的尸体群体;L

自由活动的具有传染性的线虫幼虫群体;r是宿主群体的固有

增长率; 是尸体的损失率; 是线虫的传染率; 是每

个宿主产生的线虫的总数; 是线虫的死亡率。

(2)  平衡值为:

因为这个系统与正均衡是生物学相关的,所以式中要求:

 

参考文献

    Fenton A,Norman R,Fairbairn JP et al:模拟食虫

寄生虫的线虫时温室作物的生活习性的影响。The Journal

of AppliedEcology2000,37

How to cite

《资源环境数学模型手册》 (2018). 线虫无脊椎宿主系统模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/b451a7bf-c499-4a45-a489-e43c36d41d2c
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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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