摘要
研究了食饵具有资源利用率,捕食者分为幼年和成年两个阶段的捕食系统。证明了系统在一定条件下是一致持久的。
A predator-prey system with efficiency of resources utilization for prey and stage structure for predator is proposed and analyzed. Sufficient conditions are obtained for the uniform persistence of the model.
出处
《科学技术与工程》
2008年第22期6082-6084,共3页
Science Technology and Engineering
关键词
一致持久
阶段结构
资源利用率
捕食系统
uniform persistence stage structure efficiency of resources utilization predator-prey
