A system of retarted functional differential equations as a predator-prey model with stage structure and dispersion is discussed. Conditions for global stability of the system are given.

• 讨论了一类带有扩散和具有阶段结构与时滞的两种群捕食系统；分析了该系统的非负不变性、边界平衡点性质及全局渐近稳定性.