城市绿化美化工作好坏是衡量城市文明先进的一个重要标志,是建立城市良好生态环境的重要组成部分。各先进文明国家对绿化美化工作极为重视,不仅在园林、花卉植物方面开展了大量的研究,而且在草坪绿化方面也做了不少工作。然而,我国在这方面的研究还比较零散。近年来,一些城市开始引进和选育一些新的优良草种,很受欢迎,并取得了较大效益;从国外引进草种,工厂化生产“植生带”的工作也有开展。但是, Urban greening is a good measure of the quality of urban civilization is an important indicator of the advanced, is to establish a good city ecological environment an important part. All the advanced civilized countries attach great importance to greening and beautifying work. Not only have they conducted a great deal of research in the fields of gardens and flowers and plants, but they have also done a lot of work in greening the lawn. However, our country’s research in this area is still fragmented. In recent years, some cities started to introduce and select some new fine grass species, which are very popular and have achieved great benefits. The introduction of grass species from abroad and industrialized production of “vegetation belt” has also been carried out. but,