期刊论文

Resource investigation and structure characteristic of street trees in urban area of Guiyang

中文

中南林业科技大学学报

1673-923X

2021

41

6

182-192

10.14067/j.cnki.1673-923x.2021.06.020

国家十三五重点研发计划课题（2016YFC0502607）； 贵州省科技计划重大专项（黔科合平台人才[2017]5411号）； 贵州省世界一流学科建设计划项目（黔教科研发[2019]125号）；

本校为其他机构

【目的】为维护城市生态系统稳定,提升环境质量,优化贵阳市城市森林和行道树结构,充分发挥行道树生态—经济—景观复合系统的多重功能提供数据基础和理论依据。【方法】以贵阳市地图为底,结合Google Earth获取的贵阳市城市卫星图,采取实地踏查与抽样调查相结合的方法对行道树进行调查,在定性的基础上对行道树组成、相对多度、生活结构、多样性指数、健康状况及观赏特性与物候特征等进行定量研究。【结果】研究结果表明:贵阳市行道树共有30种,隶属于18科25属,其中,常绿树种占多数（68.61%）;基调树种为香樟、桂花、三球悬铃木、银杏、荷花玉兰,樟属类树种聚集程度过高且结构不合理;行道树平均胸径...

【Objective】To provide data basis and theoretical basis for maintaining the stability of urban ecosystem, improving environmental quality, optimizing the structure of urban forest and street trees in Guiyang, and giving full play to the multiple functions of street trees ecology-economy-landscape composite system.【Method】Based on the map of Guiyang city, combined with Google Earth satellite imagery, the street trees were surveyed by a combination of on-site inspections and sample surveys. Beyond qualitative analysis, quantitative study was a...