香格里拉城市绿地树种调查

Investigation on Tree Species of Urban Green Space in Shangri-La City

通过实地调查和查阅相关资料,对香格里拉城市绿地树种组成与树种应用现状进行了综合分析。结果表明:香格里拉城市建成区共应用园林植物40科85属163种。按进化顺序分,裸子植物3科11属27种,约占总种数的16.67%;被子植物37科74属136种,约占总种数的83.43%。总体上植物应用种类相对单一,未能充分展现香格里拉横断山区腹地和三江并流核心地带丰富的植物资源特点。

Through field investigation and searching for relevant data, the composition and application status of tree species in urban green space of Shangri-La were comprehensively analyzed. The results showed that 163 species of garden plants belonging to 85 genera and 40 families were applied in the urban built-up area of Shangri-La. According to the evolutionary order, there are 27 species of gymnosperms belonging to 11 genera and 3 families, accounting for about 16.67% of the total species. There are 136 species belonging to 74 genera and 37 families of angiosperms, accounting for 83.43% of the total species. On the whole, the plant application types are relatively single, which fails to fully show the rich plant characteristics in the hinterland of Hengduan Mountain Area and the core area of three parallel rivers in Shangri-La.