【摘要】 绿化控制带是指在城市周围建设的绿色植被带。从国际上特大城市建设绿化控制带的效果来看,城市绿化控制带对控制城市格局,改善城市环境,提高城市居民生活质量具有显著作用。随着我国城市化进程加快,大城市的建成区面积将迅速扩大。城市向周边扩展失去有效的控制、城市热岛效应加剧、城市环境恶化、城市绿地生态服务功能低已成为我国大城市发展所面临的难题。借鉴国际上大城市规划与建设城市绿化控制带的经验,加强我国大城市绿化控制带的建设,是我国大城市有效控制城市无序扩大和改善城市生态环境的一个重要途径。更多还原

【Abstract】 Greenbelt is the well-designed greenspace around city, which aims at controlling urbanunlimited sprawl, improving city environment,strengthening ecological services and providing openspace for residentsrecreational activities. Accordingto local natural, social, economic, historic and culturalconditions, cities plans greenbelt with different formssuch as ring greenbelt, wedge greenbelt, green corridor,satellite green space, buffer greenbelt and green heart.With the rapid urbanization process in China, seriousecological and environmental problems such as urbanheat islands and wildlife habitat degradation willhappen. It is very important to plan and constructwell-designed greenbelt to effectively control urbansprawl and improve ecological conditions.更多还原