【摘要】 本文运用常微分方程定性理论讨论了一个放牧有相互干扰的食植系统，获得了该系统极限环存在唯一性及全局渐近稳定性的充分条件．更多还原

【Abstract】 In this paper, a plant eater-plant system with mutual interference in put out to pasture is discussed by using ODE qualitative theory,the sufficient conditions about its existence and uniqueness of limit cycle and its global asymptotic stability are obtained.更多还原