摘要：在21世纪的今天,由于城市化趋向,人口高度集中,现代钢筋混凝土建筑的大量增加,大面积绿地的锐减,使得人居环境条件愈加恶化,使屋顶绿化已成为众多城市环境规划者眼中的"宠儿"。笔者通过对中国城市环境状况的剖析,阐明了屋顶绿化普及的重要性,同时,对屋顶绿化普及问题提出了自己的见解和看法。

摘要：With its unique attractiveness, abundant natural and tourism resources, tropical rainforest plays a significant role in improving global climatic conditions and protecting the diversity of species, thus how to protect and properly utilize resources in the development of tropical rainforest is the top issue to be discussed. With the study case of Yanuoda Rainforest Scenic Area in Sanya, the landscape design principles and creation techniques of tropical scenic areas are to be discussed in this paper.