摘要
利用均值不等式方法,研究一类食饵和捕食者都具有阶段结构且捕食者存在两个缀块的捕食系统,得到了其持续生存的充分条件.
With mean value inequations,a type of predator-prey model,in which preys and predators are with stage structure and the predator with 2 patches,is studied.And the sufficient conditions for the persistence of this model are acquired.
出处
《山西大同大学学报(自然科学版)》
2007年第5期9-10,共2页
Journal of Shanxi Datong University(Natural Science Edition)
关键词
扩散
阶段结构
持久性
dispersal
stage structure
persistence