In this dissertation, it also makes qualitative and quantitative evaluation on the three major benefits (ecology, economic and social ones) of forestry in the urban ecology environment construction.
本文对林业在城市生态环境建设中的三大效益进行了定性与定量的评价。
Part IV deals with the landscape ecology construction of the urban greenland sys-tem of Kaifeng.
第四部分是开封市绿地系统的景观生态建设。
With the development of urban construction, the urban ecology and the quality in landscape have been paid more attention nowadays, especially in the construction of urban road green space.
随着我国城市化进程的加速和城市建设的迅猛发展，城市生态环境质量日益受到全社会重视，园林绿化建设的地位日益提高。
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