The function of afforestation in city has many effects on environment. This article mainly studies the function of weakening noise and different effectiveness made by various green land.
城市绿化对环境的作用是多方面的，本文主要研究绿化对噪声的减弱作用以及各种绿地产生的不同效果。
The nursery is the important component in the construction of city afforestation, Seedling is the goods and materials foundation of construction of afforestation.
园林苗圃是城市绿化建设中的重要组成部分，苗木是园林绿化建设的物资基础。
According to relevant research and investigation, the declining tendency inthe growth of urban afforestation tree is largely due to soil quality in city.
在调查和研究中，我们发现，城市绿化树生长势衰弱的状态主要和城市土壤性质相关。
Jiaxing known as the "land of plenty", "silk" of the reputation is a national two-support model city, the National Afforestation Model City, National Excellent Tourism City, and national garden city.
嘉兴素有“鱼米之乡”、“丝绸之府”之美誉，是全国双拥模范城市、全国绿化模范城市、全国优秀旅游城市和国家园林城市。
Therefore, a new kind afforestation budgetary method that takes the multiple parameter m as the index is put forward by the characteristics of city ecological system.
为此，根据城市生态系统的特点提出了一种新的以综合参数M为指标的绿化概算方法。
Low afforestation index has become a general problem in many cities of China, especially in the old city proper.
我国多数城市中心区特别是旧城区普遍存在绿化指标偏低的问题。
And accept planting and city afforestation project of tree peony of all kinds of gardens to the outside.
并对外承接各类园林牡丹种植和城市绿化工程。
Occurances of quarantine pests are very serious in every nursery of our city and have had a direct effect of the positive results of afforestation.
我市各苗圃检疫害虫的发生相当严重，已直接影响到造林绿化的成果。
The present situation of field forest network, analysis on its function, site condition for afforestation and the preferential tree species in Yongkang city were analysed and discussed.
就永康市农田林网现状、功能分析、造林地立地条件及适宜树种进行了分析探索。
The present situation of field forest network, analysis on its function, site condition for afforestation and the preferential tree species in Yongkang city were analysed and discussed.
就永康市农田林网现状、功能分析、造林地立地条件及适宜树种进行了分析探索。
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