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- Urban forestry takes serving urban ecological system and maintaining its good operation as purpose. 摘要城市林业以服务城市生态系统，并保持其良好运行为主旨。
- The lack of green land in the downtown in particular,directly affects the healthy of the urban ecological system,which has led to,for example,an obvious heat island effect. 城区特别是中心区绿地不足，直接影响了城市生态系统的良性循环，如城市热岛效应比较突出。
- The lack of green land in the downtown in particular, directly affects the healthy of the urban ecological system, which has led to, for example, an obvious heat island effect. 城区特别是中心区绿地不足，直接影响了城市生态系统的良性循环，如城市热岛效应比较突出。
- characters of urban ecological system 城市生态特征
- This paper deals with interacton between the urban ecologic system and environment in Xuzhou City. 本文研究了徐州市城市生态系统与自然环境之间的相互作用。
- restoration of urban ecology system 城市生态系统恢复
- Study on tree species selection and allocation in urban ecological system construction on saline alkali soil 盐碱地城市林业生态体系建设树种选择及配置的研究
- The regional ecological system is fragile. 区域生态系统脆弱。
- The protection of the ecological system was further enhanced. 生态环境保护力度加大。
- Influence of Urban Heat Island Effect on Urban Ecological System and Research of Antidote 城市热岛效应对城市生态系统的影响及其对策研究
- Economic Growth and Ecological System: Balance or Both Winning? 经济发展与生态维护:权衡抑或双赢?
- Urban Ecological Supporting System (UESS) offers a n essential supporting to urban,which is an combined man-made ecosystem. 城市生态支持系统是城市这一复合的人工生态系统可持续发展的重要支持系统。
- The urban greenland is a main component of city ecological system and plays an important role in removing the pollutants in urban surface runoff. 城市绿地是城市生态系统的重要组成部分,对于控制城市地表径流中污染物起到至关重要的作用。
- It"s features strong space distinctiveness and penetrative ness.It is an urban public openness to harmonize natural ecological system and that artificial construction. 具有特色鲜明、渗透性强的空间特质，是自然生态系统与人工建设系统交融的城市公共开敞空间。
- It is features strong space distinctiveness and penetrative ness.It is an urban public openness to harmonize natural ecological system and that artificial construction. 具有特色鲜明、渗透性强的空间特质,是自然生态系统与人工建设系统交融的城市公共开敞空间。
- Multi-funtional Area The area is located north to Central Area and is designated for urban ecological development. 多功能区域这个区域位于中央居住区的北面,并设计成可以促使城市生态的发展。
- Urban ecological planning is an important approach to correspond urban society,economy and environment. 城市生态规划是实现城市社会、经济和环境协调发展的重要途径。
- The development of market economy and the protection of urban ecological environment are an undivided integral. 发展市场经济与保护城市生态环境是不可分割的一个整体,两者是可以相互促进的。
- The tourist ecological system which has reached the acme of perfection sufficiently presents the coloring of life. 尽善尽美的旅游生态系统充分展现生活色彩。
- Importance will be attached to the protection of the existing ecological system in wetlands and development of artificial wetland as appropriate. 重视保护现有湿地生态系统，在适宜地区建设人工湿地。
