徐州市种子植物区系成分研究

Study on Flora Components of Seed Plants in Xuzhou

植物区系分析是城市园林绿地系统植物规划的基础。在对徐州市及其附近地区乡土植物和园林绿化植物调查的基础上,对该市天然植物和城市园林绿化植物的区系成分进行研究。结果表明:徐州市植物种类丰富,天然植物和园林绿化植物均以温带成分占优势,园林绿化植物引种广泛,外来物种比例较高。

Plant flora analysis was the base of plant plan in urban landscape greening system. On the basis of investigating on the native plant and garden plant in Xunzhou city and cities around, flora components of natural plants in Xuzhou city and urban landscape plants were studied. Research result showed that Xuzhou city had abundant plant species. Temperate type was the dominant type among natural plants and urban landscape plants. Landscape greening plants was introduced from many places and the foreign plants occupied higher proportion.