摘要
对组成兰州地区植被的种子植物种类即植物区系的组成、性质等进行了分析，认为该区种子植物区系具有明显的温带性、显著的过渡性和不同区系成分在海拔分布上的替代性三大特点。这将为研究本区植被的发生。
Lanzhou flora belongs to Loess Plateau subregion, North China region. Sino-Japan forest subkingdom, Holarctic kingdom.The total number of genera of seed plants in the region are 389, belonging to 15 types as shown in Table 4. According to an analysis of the flora. They are of temperate nature and a transitional nature. and some generas replaced by others in various altitudes above the sea level collected at Mahan mountains.
出处
《甘肃林业科技》
1997年第2期7-13,共7页
Journal of Gansu Forestry Science and Technology
