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在乐都县境内，对木本植物资源系统调查的基础上，鉴定整理出木本植物43科77属171种，并分析了该地区木本植物的基本特点及其区系成份。根据调查结果和现有资料，将乐都地区森林植被划分为13个类型（群系），从而为该地区木本植物资源的经营、开发利用和可持续发展提供科学依据。
Based on the systematic investigation of woody plant resources in Ledu County, 171 species belonging to 77 genera and 43 families of woody plants were identified and analyzed. The basic characteristics and flora of woody plants in this area were analyzed. According to the survey results and the existing data, the forest vegetation in Ledu area is divided into 13 types (groups), which will provide a scientific basis for the management, development, utilization and sustainable development of woody plant resources in this area.