摘要
讨论一类密度分布非均匀的害虫和天敌生态模型平衡解的稳定性,得到该问题非负平衡解的存在性、渐适性和相应吸引区域。
In this paper, the stability of equilibrium solutions to a kind ecologic model of pests and their natural enemies with non-homogeneous density distribution is discussed,the existence, the asymptotic behaviour and absorbing region of the non-negative equilibrium solution to the problem are obtained.
出处
《生物数学学报》
CSCD
1999年第2期185-191,共7页
Journal of Biomathematics