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1、草坪在城市绿化中的作用1.1防护作用草坪具有固定表土,减少扬尘,拦截雨水,减少地表水对地面的冲刷;吸收大量的二氧化碳,释放氧气,净化空气和水质;吸收噪音,减轻热辐射,保护和恢复视力;改造废地,防灾减灾,改良土壤结构等作用。因此,在北京这个干旱、沙尘猖獗的城市,草坪种植起到了明显的生态防护效果。如颐和园后山利用植物和草坪减少雨水对地表的冲刷。1.2美化作用草坪及地被植物是重要的环境语言。在组成环境的要素中,建筑、道路、树木、花卉等都是相对独立而分散的,而草坪能将所有这些要素联结起来,最终形成一个完善、和谐的整体,因此草坪成为环境美化中
1, the role of turf in urban greening 1.1 protective role The lawn has a fixed topsoil, reduce dust, intercept rainwater, reduce surface water erosion on the ground; absorb large amounts of carbon dioxide, release oxygen, air and water purification; absorption of noise and reduce heat radiation , Protect and restore eyesight; transform waste land, disaster prevention and mitigation, improve soil structure and so on. Therefore, in Beijing, arid and dusty cities, lawn planting has played a significant ecological protection effect. Summer Palace, such as the use of plants and lawns to reduce rain on the surface erosion. 1.2 Landscaping Lawn and ground cover plants are important environmental languages. Among the elements that make up the environment, the buildings, roads, trees, flowers and so on are relatively independent and scattered. The lawn can link all these elements and finally form a complete and harmonious whole. Therefore, the lawn becomes landscaped