徐州城市行道树树种调查及综合评价

Investigation and Comprehensive Evaluation of Street Tree Species in Xuzhou

根据徐州市的自然地理条件和对行道树的要求,通过对徐州市建成区行道树的调查,从成荫能力、观赏性、环保性、养护成本等方面建立徐州市城市行道树的评价指标体系,对徐州市35种行道树进行综合评判和分级,结果表明,徐州市行道树骨干树种需优化提升,乡土树种应加强应用,其他树种选择要进一步考虑其综合性能。

in accordance with the natural geographical conditions and the requirements on street trees in Xuzhou,and based on the street trees investigation in the built-up area of Xuzhou,we set up the evaluation indicator system for Xuzhou＇s street trees covering the green line forming capacity,ornamental feature,environmental protection,maintenance costs,and other aspects,to conduct a comprehensive evaluation and classification of 35 species of street trees in Xuzhou. The results showed that the advantage species of street tree in Xuzhou need to be optimized,the applications of native species should be enhanced,and the overall performance of other tree species need to be further considered during selection.