摘要
研究一类具有HollingⅡ类功能反应和捕食者、食饵均具有阶段结构的两种群捕食系统,得到了系统的一致持久性和周期系统存在唯一全局渐近稳定的周期解的充分条件.
A predator-prey model with Holling Ⅱ functional response and stage structure for predator and prey is studied.It is proved that the system is uniformly persistence under appropriate conditions.If the system is a periodic one,it can have a strictly positive periodic solution which is global asymptotic stable under appropriate conditions.
出处
《北华大学学报(自然科学版)》
CAS
2010年第4期289-292,共4页
Journal of Beihua University(Natural Science)
基金
山西省教育厅科研基金项目(2009370)