【摘要】 为改善城市环境质量 ,郑州市拟将城市绿化覆盖率由目前的 2 8.5 %提高到 40 % ,本文运用生态分析的方法 ,对郑州市绿地的生态效益进行评价 ,估算其对空气质量改善的生态效益。并提出绿地结构的最佳配置模式。更多还原

【Abstract】 In order to promote the city environment quality, the coverage ratio of green land will increase from 28.5% in 2000 to 40% in 2010. The ecology benefit of urban green land was studied by using ecology method. And the optimum models were put forward.更多还原