在一类具有阶段结构和HollingⅡ功能反应的捕食-食饵系统中引入环境承载力.通过持久性分析,得到了系统的一致持续生存条件.
In this paper,a predator-prey system with HollingⅡfunctional response and stage-structure for predator is investigated.The evaluating carrying capacity is considered in our mathematical model.By analysis,the uniform persistence of the ecosystem is obtained.