【摘要】 从国情和生态角度出发,针对当前城市绿化中存在的问题,以国内外城市改善生态环境成功经验为例,并通过树木和草坪的综合比较,提出城市绿化应因地制宜,以栽树为主,乔灌草结合,注重生态系统的完整性和效益最大化,发展生态园林,改善城市生态环境。更多还原

【Abstract】 Consider to current existing problems in urban greening and successful experience of improving eco- logical environment of city in domestic and overseas,and compare efficiencies between tree and lawn syn- thetically,the ideas of giving priority to planting trees,combination to arbor,shrub and herb and paying more attention to integrality and efficiency of ecosystem,developing ecological garden,improving the eco- logical environment of city are put forward.更多还原