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草坪绿化是现代都市越来越重要的组成部分。它不仅为人类创造了优雅的环境 ,而且对净化空气 ,减少污染 ,吸收噪音等具有显著作用。有资料表明 ,目前北京市人均绿地面积不足６ .５ｍ２,与世界上草坪文化发达的城市相比 ,我国城市人均绿地面积是极低的 ,如华盛顿人均绿地面积为４
Lawn greening is an increasingly important part of the modern city. It not only creates an elegant environment for human beings but also plays a significant role in purifying the air, reducing pollution and absorbing noise. Data shows that at present, the per capita green area in Beijing is less than 6.5m2. Compared with the world’s cities with well-developed lawn culture, the urban green space per capita in our country is extremely low. For example, the per capita green area in Washington is 4