高尔夫球场等各类草坪正在随着我国经济的发展而迅速增加[1-2]。在我国南方，运动草坪的草种，主要是从国外引进的天堂419事等[3-4]．高质量的草坪是建设各类人工草坪的核心，而优良的草种，合理的施肥、灌溉，科学的管理则是建设优质草坪的重要环节．要搞好这些环节，其基础是 Various kinds of lawn such as golf course are rapidly increasing with the development of our economy [1-2]. In the south of our country, the grass species of sports lawn, mainly imported from abroad paradise 419 and so on [3-4]. High quality lawn is the core of all kinds of artificial turf construction, and fine grass, reasonable fertilization, irrigation, scientific management is an important part of building quality lawn. To improve these links, the basis is