草坪被认为是当今大都市现代与文明的一大标志,草坪绿地的面积与质量,已成为衡量一个现代化城市环境质量和文明程度的重要客观标准之一。草坪是用多年生矮小草本植株密植、并经修剪的人工草地。现代的草坪不仅是园林的组成部分,而且在运动场、住宅小区、水土保持地、公路旁、飞机场、工厂厂区等广泛应用。草坪在城市园林绿化和大地绿化中占有独特的位置,对人们的生存环境起着美化、保护和改善的良好作用,它可以起净化空气、杀菌、降低噪音、净化水源、保 The lawn is considered to be a symbol of the modernity and civilization of the metropolis today. The area and quality of the lawn green space have become one of the important objective criteria for measuring the environmental quality and civilization of a modern city. Lawn is a perennial dwarf herb plant close, and trimmed artificial grass. The modern lawn is not only an integral part of the garden, but also widely used in playgrounds, residential quarters, soil and water conservation sites, roads, airports, factories and factories. The lawn occupies a unique position in urban landscaping and greening of the earth, plays a good role in beautifying, protecting and improving people’s living environment. It can purify air, sterilize, reduce noise, purify water and protect water