城市绿化带对气候和环境因子的影响  

Influence of Urban Green belt on Climate and Environmental Factors

作　　者：陈思英[1,2] 夏尚光[3] 严平[1] 杨书运[1] 丁增发[3] 

机构地区：[1]安徽农业大学资源与环境学院,合肥230036 [2]安徽省科技研究开发中心,合肥230088 [3]安徽省林业科学研究院,合肥230031

出　　处：《中国城市林业》2012年第3期15-17,共3页Journal of Chinese Urban Forestry

基　　金：安徽省科技攻关计划安徽省林业生态提升关键技术研究(10010302001)

摘　　要：以合肥市环城绿化带为对象研究其对城市气候和环境的调控作用,结果表明:1)环城林带0cm地表温度日较差比市府广场低5℃;2)噪音大小及粉尘含量都与相距林带距离有显著线性关系;3)环城公园和芜湖路舒适度指数较低,而市府广场和二环路舒适度指数相对较高,但合肥主要景观的舒适度都达到舒适级别,十分适宜人居活动。The round - city green belt in Hefei was selected to research its regulatory role in urban climate and envi- ronment. The results showed that ： 1 ） the diurnal surface temperature range at 0 cm in the round - city green belt was 5℃ lower than that of the City Square ; 2） noise and dust level respectively presented a significant linear relationship with the distance away from the green belt ; 3 ） the comfort indices were lower at Wuhu Road and the round - city park, while relatively higher at the Second Ring Road and City Square. But the main landscapes in Hefei reached the comfort level, indicatinz averv suitable environment for human living.

关 键 词：合肥 环城林带 城市气候 噪音 粉尘 人体舒适度 

分 类 号：S731.2[农业科学—林学]