一类离散Schoner竞争模型的持久性

摘要

In this pape r, a discrete Schoner competitive system is considered. By applying the comparison theorem of difference equation, sufficient conditions are obtained for the permanence of the system.%利用差分方程的比较原理，讨论了一类离散Schoner竞争系统，得到了该生态系统永久持续生存的充分条件。