国外屋顶绿化推广的政策分析与启示

分析了屋顶绿化的生态价值和经济效益，介绍了国内外屋顶绿化政策及实施情况，探讨了如何在我国城市化进程中，通过相关政策和技术标准的运用，不断推广屋顶绿化，充分发挥其对城市环境保护和生态服务的作用。

Policy Analysis and Revelation on Popularization of Green Roofs Abroad

This article is based on the research of the ecological value and economic benefit of the green roof system. By the analysis of the environmental policy on the green roofs as well as the implementation, it summarizes the useful experience and have a discussion about how to promote the green roofs through the relevant policy and technical standards during the process of urbanization in China.