具有天敌捕食的鼠害综合防治模型

具有天敌捕食的鼠害综合防治模型

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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

具有天敌捕食的鼠害综合防治模型

 

(1) 鼠害综合防治模型:

式中,A为系统的状态矩阵;X(t)为系统的状态向量;为第t期鼠类的种群数量;r为其瞬时增长率;w为个体平均体重;为第t期天敌类群数量;μ为其周线增长率;b为天敌迁徙率;p为天敌年均食量;R为天敌食物中鼠的比例;k>0为投入单位防治货币可灭杀鼠数;d0为间接致使天敌死亡数;u(t)为人工防治费用,是系统的控制变量。

(2) 鼠害最优防治模型:

式中,为二阶单位矩阵。

参考文献

成定平:具有天敌捕食的鼠害综合防治模型研究。生态学杂志,2001,20(2)

How to cite

《资源环境数学模型手册》 (2018). 具有天敌捕食的鼠害综合防治模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/aaf62fcc-fa7e-41ec-b323-dde4f318c14f
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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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