中文摘要：

总结了目前城市绿地研究的主要方向以及特征,概括了城市绿地效益、信息技术应用、评价指标体系、植物造景、结构功能、开放空间、绿地管理等主要领域的研究进展,阐述了城市绿地系统规划的理念、内容、布局及措施,指出了21世纪城市绿地的发展趋势.

英文摘要：

The main diredions and features of urban green space research, namely systematic, ecological, harmonious, technological, purposive characteristics, are summarized in this paper. The current situation in main green space research fields, such as urban greenspace benefits, information technology application, appraisal index system, plants landscaping, structure ＆ fundion, open space and green space administration, are summed up. In addition, the idea, contents, measure and layout of modern urban green space system planning are also concluded. The trend of urban green space in the 21^st century is pointed out at last.