摘要
杭州城区行道树树种单一 ,景观单调 ,常绿树比例偏低 .针对杭州城区行道树绿化中存在的问题 ,从生态学角度分析了城区行道树与城市生态环境的密切关系 ,提出了行道树树种选择的原则 ,一是适地适树 ,二是树种多样性 ,三是远期近期相结合 ,四是生态效益与经济效益相结合 .并提出了城市主。
In Hangzhou City zone the avenue trees are wnitary and the landscape is monotonous.Aiming at the problems in the afforestation of avenue trees in Hangzhou City zone, this article analyses the affinity between avenue trees and ecological environment from ecological viewpoints, brings forward the principles of choosing the species of avenue trees. They are:(1)Specific tree for specific location; (2)The diversity of tree species;(3)The combination of recent time and distant future;(4)The combination of eclolgical effects and economic benefits.This article also expounds the planning goals and planning of tree's species in city's primary and secondary arteries.
出处
《科技通报》
北大核心
2001年第2期43-47,共5页
Bulletin of Science and Technology
