The Periodic Predator-Prey Model with Impulsive Effect
被引:0
作者:
Wu, Wen
论文数: 0引用数: 0
h-index: 0
机构:
Shaanxi Normal Univ, Coll Math & Informat Sci, Xian 710062, Shaanxi, Peoples R ChinaShaanxi Normal Univ, Coll Math & Informat Sci, Xian 710062, Shaanxi, Peoples R China
Wu, Wen
[1
]
Tang, Sanyi
论文数: 0引用数: 0
h-index: 0
机构:
Shaanxi Normal Univ, Coll Math & Informat Sci, Xian 710062, Shaanxi, Peoples R ChinaShaanxi Normal Univ, Coll Math & Informat Sci, Xian 710062, Shaanxi, Peoples R China
Tang, Sanyi
[1
]
机构:
[1] Shaanxi Normal Univ, Coll Math & Informat Sci, Xian 710062, Shaanxi, Peoples R China
来源:
PROCEEDINGS OF THE 7TH CONFERENCE ON BIOLOGICAL DYNAMIC SYSTEM AND STABILITY OF DIFFERENTIAL EQUATION, VOLS I AND II
|
2010年
关键词:
predator-prey;
impulse;
pest-free periodic solution;
global stability;
D O I:
暂无
中图分类号:
Q [生物科学];
学科分类号:
07 ;
0710 ;
09 ;
摘要:
In this paper, nonautonomous periodic predator-prey system with impulsive effect is investigated. The threshold value R-0 which determines the dynamical behavior of the model is provided. Furthermore, we prove that the pest-free periodic solution is globally stable if R-0 < 1; the pest-free periodic solution is unstable and the pest will be uniform persistent when R-0 > 1.