摘要
研究了一类比率依赖的具有Holling第III类功能性反应的具有捕捞的两种群竞争模型,研究了系统的平衡点个数、局部稳定性和全局稳定性、极限环的存在性,并且用数值模拟描述得到一些结果。
In this paper, a ratio-dependent predator-prey system with Holling type Ⅲ functional response is studied, focusing on its equilibrium number and stability. A global qualitative analysis of the model considering all parameters is carried out. Conditions for the existence of limit cycle for the model are obtained. In addition, some numerical simulations show the effectiveness of the obtained results.
出处
《科技导报》
CAS
CSCD
2008年第22期30-33,共4页
Science & Technology Review