绿地面积的大小是衡量现代化城市的重要指标之一,以草坪绿地为主体点缀树木花草是当今城市绿化的趋势,草坪——树——花卉巧妙构成一幅美丽的图画。改革开放以来,我省城市的草坪建植速度加快,但大都使用进口的生草种(未经风土驯化的)播种建坪,或由于生态环境不适应,或由于生草种及品种的抗性差而发生严重的病虫、杂草危害,或由于成坪后管理不善,或由于选种、品种搭配,用种量不当,或由于坪床处理等施工质量差和播种方式方法欠妥及管理粗放等,使建成的草坪在短期 The size of the green area is one of the important indicators to measure the modern city. Taking the green lawns as the main embellishment of trees and flowers is the trend of urban greening. The lawn, the tree and the flowers clever form a beautiful picture. Since the reform and opening up, the planting speed of lawn in our province has been accelerated, but most of the imported grass species (without domestication of the terroir) were sown and planted, or they were not adapted to the ecological environment or due to poor resistance of the grass species and cultivars Occurrence of serious pests and weeds, or due to improper management after forming, or due to selection, variety with improper use of the amount, or due to flat bed and other poor construction quality and method of planting defects and extensive management methods Make the lawn built in the short term