海绵城市建设背景下城市河道绿地植物选择

摘要

从水流速度、水系特点、驳岸形式、水质情况四方面，阐述了城市河道绿地的特点，并通过实地调查，分析了城市河道绿地建设存在的问题，结合植物的生态学习性和生物学习性，总结了城市河道绿地植物的选择原则，有利于海绵城市的建设。%Starting from four aspects of water flow speed,water system features,revetment forms and water quality conditions,the paper de-scribes characteristics of urban riverway green plants. Through field survey,it analyzes problems existing in urban riverway green plants con-struction. Combining with its biological and ecological characteristic,it summarizes urban riverway green plants selecting principles,which will be good for building sponge city.