徐州市城市道路绿地树种的调查与分析

Investigation and analysis of road greening tree species in Xuzhou City

采用随机抽样方法,对徐州市城市道路绿地树种的应用进行了调查。结果表明,木本植物总计90种(含种以下单位),分别隶属于35科67属,占本地区园林绿化适生木本植物的24.39%。主要存在问题有应用种类偏少,灌木种类应用程度较低;反映地域特色的乡土树种应用比重不高,徐州文化体现不够,植物多样性偏低,行道树结构简单等。为此提出了3条提升徐州市道路绿化水平的建议。

Adopting the method of random sampling, the application of road greening tree species in Xuzhou City were in- vestigated. The results showed that a total of 90 species of woody plants （ including the units under species）, belonging to 67 genera,35 families, accounted for 24.39% of landscaping suitable woody plants in this area. The main problems were listed as the less application of species, shrub species used in low level, not high application of native trees proportion ,low plant diversity, etc. Therefore, three improving road greening proposals were put forwand.