摘要
为科学合理地评价城市绿色空间的生态景观效益、社会效益以及经济效益,建立了一套较为科学、全面的评价指标体系,其包括基本数量特征、景观格局、社会管理因素和生态功能等4个Ⅱ级指标以及16个Ⅲ级指标,并依次对北京城市绿色空间现状进行了综合评价。结果表明:北京市绿色空间综合评价指标值为0.67,处于第Ⅱ级下游,表明北京城市绿色空间面积适当、结构较合理,生态功能发挥良好,总体建设较好;但同时也存在景观连接度较差、可达性不好、居民满意度不高等问题,从而影响了其生态功能和社会功能的有效发挥。
A scientific and rational evaluation index system was designed to reflect the quality of urban green space structure and function as well as its social and ecological benefits and direct the urban planning and construction.A set of scientific and comprehensive index system of urban green space included basic quantitative feature,landscape pattern,social management and ecological function,all together 4 secondary indices and 16 concrete indices.Moreover,Beijing urban green space was evaluated by this index s...
出处
《城市环境与城市生态》
CAS
CSCD
2009年第1期33-37,共5页
Urban Environment & Urban Ecology
基金
中国科学院知识创新工程重要方向项目(KZCX2-YW-422)
国家自然科学基金资助项目(40841001)
关键词
城市绿色空间
综合评价
指标体系
北京
urban green space
integrated evaluation
index system
Beijing
