枝江市主要城市道路植物种类的构成分析与评价

Composition Analysis and Evaluation of Road Plant Species in Major Cities of Zhijiang City

摘要:

道路绿地是城市园林绿化中的重要组成部分。枝江市道路植物种类构成的研究，对中小城市道路植物选择具有指导意义。本文运用调查法，结合实地普查，在枝江市建成区内 36 条道路中选择 9 条主要道路为研究对象。对植物种类构成、优势树种、生长状况及配置形式进行了分析研究。结果表明：(1) 其中有乔木 30150 株，共 18 个树种，分属 12 科 14 属，(2) 经多度分析，优势树种是樟树、桂花、栾树等，(3) 个别树种所占比例较大，沿江大道、友谊大道、东湖大道绿化带的植物配置方式单一，树种组合缺少变化，植物配置不合同。

Abstract:

Road green space is an important part of urban landscaping.The study on the species composition of road plants in Zhijiang city is instructive to the selection of road plants in small and medium-sized cities.In this paper,nine main roads are selected from36 roads in the built-up area of Zhijiang city by using the method of investigation and field survey.The composition of plant species,dominant species,growth status and configuration were analyzed.The results showed that:(1)there were 30150trees,18species,belonging to12 families and14 genera;(2)through multi-degree analysis,dominant tree species are camphor tree,osmanthus fragrans,luanshu,etc.(3)the proportion of individual tree species is larger,yanjaing road,friendship avenue,east lake avenue green belt plant configuration mode is single,trea species combination is lack of change,plant configuration is notreasonable.