On the basis of field investigations,the timberline range of Beitai,the Xiaowutai Mountains was carved up, and the changes in the makeup and diversity of plants with the altitude were discussed.

• 在野外调查的基础上,对小五台山林线的范围进行了划分,探讨了林线附近植物种类组成和多样性随海拔高度的变化,并对林线及其附近分布的主要乔木树种的气候指示意义进行了分析。