关于“一类被开发的捕食系统的定性分析”一文的补充

A supplement of the article "qualitative analysis of a kind of predator-prey system exploited"

用定性和分支方法给出了一类两种群捕食系统极限环存在性和唯一性的相关结论,并对相应的生态学意义作了说明,从而进一步完善了该系统的定性分析.

The conclusions of existence and uniqueness of limit cycles are obtained by using qualitative and burfication methods. The significance of the conclusions we get is also interpreted at the same time. Then a qualitative analysis of this system is given together with the article.