期刊信息
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- 刊名: 河北师范大学学报(自然科学版)Journal of Hebei Normal University (Natural Science)
- 主办: 河北师范大学
- ISSN: 1000-5854
- CN: 13-1061/N
- 中国科技核心期刊
- 中国期刊方阵入选期刊
- 中国高校优秀科技期刊
- 华北优秀期刊
- 河北省优秀科技期刊
Large Model of Single-species Population with Sex-structure and Contraception Control
摘要/Abstract
摘要:
建立了一个简单的具有性别结构和不育控制的单种群模型,判断了平衡点存在和稳定的条件,得到了种群一致持续生存和正平衡点全局渐近稳定的充分条件.
Abstract:
A model of single-species population with sex-structure and contraception control is formulated.Existence and stability of equilibriums are analyzed.Suf ficient condition is obtained for guaranteeing the permanence of the population.
关键词
Key words:
cont raception control
;
sex-structure
;
equilibrium
;
permanence