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Issue:
THE NEW MODEL OF POPULATION AND STABLE DEVELOPMENT
Author(s):
Li Zhiguang
,
Kang Shugui
Pages:
25
-
27
Year:
2012
Issue:
4
Journal:
Journal of Shandong Normal University(Natural Science)
Keyword:
生物种群
;
模型
;
微分方程
;
Abstract:
在生物种群不同的生长阶段,虽然Volterra模型可以解释一些现象,但多数食饵-捕食者系统都观察不到此模型显示的那种周期震荡,而是趋于某种平衡状态,即系统存在稳定点.笔者在Volterra模型上考虑自身阻滞作用并加入了Logistic项来讨论这一状况.
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