本文经对攀枝花苏铁林90余个样地调查结果,将苏铁群落分成九个类型,并对类型的特征作了描述,反映了攀枝花苏铁的生物多样性。对攀枝花苏铁种群数量,种群的年龄结构,种群空间分布格局以及群落演替动态等方面作了初步分析,并阐明了攀枝花苏铁林是长期自然演替所形成的顶极群落。 Based on the survey of more than 90 samples of Panzhihua Cycad forest, the paper divided the Cycads community into nine types and described the characteristics of the types, reflecting the biological diversity of the Cycads in Panzhihua. The population of Cycads, the age structure of population, spatial pattern of population distribution and community succession dynamics of Panzhihua were preliminarily analyzed, and the climatic community formed by long-term natural succession was clarified.