城市绿化覆盖率
- 网络urban green coverage;percentage of greenery coverage;Afforestation coverage in the city
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2007年,全市城市绿化覆盖率力争达到45%。
By 2007 , the urban green coverage in the whole city will hopefully reach 45 % .
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尤其是西北地区的部分城市绿化覆盖率不足5%,城市环境容量非常有限。
Especially in the north-west of China , many cities have proportion of green areas less than 5 % .
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城市绿化覆盖率达35.3%,人均占有绿地面积7.9平方米。
The green coverage rate reaches 35.3 % , which allows the per capita green area up to 7.9 square meters .
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结合上海市多年降雨特点、区域土壤稳定入渗速率以及城市绿化覆盖率现状的分析显示,在上海中心城区和新城市化区域新建或改建适当比例的下凹式绿地具有理论上的可行性。
Based on the analysis of the secular precipitation , soil stable infiltration rate and present urban green open space area in the center urban of Shanghai , sunked green space could be built in proper areas of center urban and developing urbanization area .
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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28.5%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。
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 .
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城市绿带作为城市道路景观的重要组成部分,在城市的绿化覆盖率中占有相当大的比例,既担负着改善城市生态环境的重任,又是城市景观精神风貌建设的重要载体。
As an important part of city road landscape , greenbelt takes a large part of city greenery coverage , not only improving city environment , but also reflecting the spirit of city .
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介绍了城市绿化的重要性,阐述了城市绿化的生态效应及其节能效应,并就如何加强城市绿化,提高绿化覆盖率方面提出了一些建议,为城市绿化建设持续健康的发展提供了理论指导。
It introduces the importance of city-virescence , elaborates the zoology effect and power-conserving effect of city-virescence , gives some advice on how to strengthen city-virescence and how to enlarge the covering rates of city-virescence , offers academic guide for the continuous and healthy development of city-virescence .