具有 Holling Ⅲ型功能函数的崔-Lawson 捕食模型可表为■本文对该模型的动力行为和生态意义进行了探讨和分析

得出如下结论:在 x 关键词： 崔-Lawson 捕食模型; Holling Ⅲ型功能函数; 定性分析; 动力学行为; 生态意义; Abstract： Cui-Lawson's predator-prey medel with Holling Ⅲ functional response is studied in this paper.Itsdynamic behavior is analyzed

and ecological implication is discussed.(dx)/(dt)=μ1·(1-/(x■))/(1-x/(x′■))·(x2)/(x~2+β2)～y(dy)/(dt)=kμ2·(x2)/(x~2+β2)·y-μ3·yThe behavior of this model is in accord with the ecological law

and has reasonable ecological implica-tion

as x KeyWords： Cui-Lawson's predator-prey model; Holling Ⅲ functional response; qualitative analysis; dynamic behavior; ecological implication;