The article mainly summarizes the present research situation of roof greening in recent years ,including roof greening's classification ,and function and the research of the roof greening plants'resistance selection .In the end ,the article particularly speculates roof greening plant's resistance selection research .%综述了屋顶绿化近几年的研究现状，包括屋顶绿化的分类、功能及屋顶绿化植物的抗性筛选研究。重点针对屋顶绿化植物的抗性筛选研究进行了展望。
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