Biological Control Strategy in an Age Structured Predator-prey Model
In this paper, we propose an age structured predator-prey (natural enemy-pest) model and construct a pest management strategy by impulsively releasing immature predators. We show that there exists a globally attractive pest-eradication periodic solution when the periodic releasing amount is large than some critical value. Then we give the conditions in which the pest population is below the economic threshold level and it may coexist with the predator population.
Age structure Time delay , Impulsive effect Global attractivity
Guanghu Zhu Lansun Chen
Minnan Science and Technology Institute, Fujian Normal University,Quanzhou, 362332, P.R. China Institute of Mathematics,Academy of Mathematics and Science,Beijing,100080,P.R. China
国际会议
The 1st International ELID-Grinding Conference(第一届镜面磨削技术国际会议)
长沙
英文
157-161
2008-06-12(万方平台首次上网日期,不代表论文的发表时间)