随着近代科学的发展，人们在创造物质文明的同时，人类赖以生存的环境遭到了严重的破坏，沙化严重、气候变劣、温度变暖、空气质量下降等问题是当前世界环境问题的核心，地球的可居住性日益下降，而草坪正在深人人们的生产和生活之中，对生存环境起着美化、保护和改善的良好作? Along with the development of modern science, people create the material civilization at the same time that the environment on which mankind lives has been severely damaged. The problems of serious desertification, deteriorating climate, warming temperature and decreasing air quality are the core of the current world environmental problems , The earth’s habitability is declining day by day, while the lawn is being deeply rooted in the people’s life and production. It plays a good role in beautifying, protecting and improving the living environment.