In this article,the method of cellular automata(CA)was applied to construct a theoretical model to study plant dispersal,and an annual plant(weed)dispersal in homogenous environment was simulated by using the model.

• 应用细胞自动机方法构造了用于研究一年生植物扩散的理论模型并应用该模型模拟了一年生植物(杂草)种群在同质环境中的扩散.