城区屋顶绿化与植物配置技术的探讨

针对国内外城区屋顶绿化发展概况,总结提出了我国城区屋顶绿化普及率较低、屋顶给排水困难、植物材料选择不当、北方冬季屋顶花园冻害严重、老旧建筑屋顶改造难以及重建轻养等问题。并就屋顶绿化植物运用等相关问题展开讨论,从而提出了城区屋顶绿化植物配置技术与设计原则,希望为今后的屋顶绿化事业提供一些参考。

Urban Roof Greening and Plant Disposition Technology

According to the present development situation of China＇s roof garden,this article sums up 9 problems about Chinese roof gardening.These problems include the low popularizing rate in china;the low quality about drainage system;the overload of building＇s roof;the improper selection of plants;the freeze injury of northern part of China;the difficulty of aged architecture＇s roof reform;and the neglect of garden＇s conservation.And offered some suggestion about Chinese roof garden,and provides some references for ours roof afforestation.