采用法瑞学派的植被生态学的研究方法，在确定群落最小面积的基础上，设置典型样地，研究了石人山自然保护区华山松林、巴山冷杉林、油松林等常绿针叶林的生境特征和群落的基本特征，为自然保护区规划管理和植物群落生物多样性的保护提供了科学理论依据． Based on the method of vegetation ecology of Farre school, based on the determination of the minimum area of ​​the community, typical sample plots were set up to study the characteristics of evergreen coniferous forests such as Pinus armandi forest, Abies fargesii forest and Pinus tabulaeformis forest in Shiren Mountain Nature Reserve Habitat characteristics and the basic characteristics of the community provide a scientific basis for the planning management of the nature reserve and the conservation of plant community biodiversity.