摘要
城市绿地系统 ,作为城市人工环境中的自然要素 ,对城市生态系统起着重要的调节作用 .但目前城市绿地系统规划的指标体系主要以定性分析为主 ,量化指标则基于静态统计数据 ,千城一律 ,统一定额 ,很难体现城市的地域生态特色 ,同时在建设和管理上也缺乏具体措施 .本文从景观生态学的角度 ,探讨城市绿地系统的生态平衡功能 ,寻找符合景观生态学要求的城市绿地系统的规划方法 ,量化指标 。
Urban vegetation belt, as a natural element in the artificial environment, plays an important role in city's ecologjcal improvment. Bute the target of the planning based on the analysis of quality cannot be adjusted according to local conditions. So it is difficult to manifest the regional character. And the construction and management lack appropriate measurements. This paper presents the planning methods, and target of quantity through discussing the vegetation belt system of urban ecological balance in the view of landscape ecology, and points out the process of dynamic development of urban vegetation belt.
出处
《西安建筑科技大学学报(自然科学版)》
CSCD
2003年第2期127-130,共4页
Journal of Xi'an University of Architecture & Technology(Natural Science Edition)
基金
国家自然科学基金项目 ( 5 0 0 0 80 13 )
关键词
城市绿地系统
景观生态学
绿量率
碳氧平衡
system of city greenbelt
landscape ecology
the rate of green quantity
oxygen carbon balance