they occupied 40.8%,23.9%,21.5%, 7%,3.6%,3.2% of whole urban forest land separately;
Study on C, N, S and Heavy Metal Pb, Cd, As Accumulation in Urban Forest Community in Pearl River Delta
Problems and Suggestion on Planting of Urban Forest
The Research on Urban Landscape Estimating Based on 3S Technology and Urban Forest Planning in Chengdu City
present situation of urban forest research ,focus issuses and development trends.
并阐述了 城市森林国内外的研究动态、当前 城市森林研究的热点问题及其 城市森林的发展趋势。
Study on the Construction Theory and Comprehensive Assessment of Urban Forests
The effect of gardens and urban forests on urban eco-environment
Urban Forests and Protection of Biodiversity
Urban Forests and Urban Greening Sustainable Development
The development strategy of urban forests in center towns
CONSTRUCTING BEIJING CITY FOREST
Exploration of Ningbo City Forest Development
Econometric Research on City Forest Air-purifying Capability and Economics Compensation Policy
Study on Rebuilding of City Forest on Island of Xiamen
The ways to solve the problems for attention in construction of city forest
Urban forestry is an industry of planning designing constructing and managing urban forestry ecosystem.
通过对国内外学者对城市林业定义的介绍 ,提出城市林业是对 城市森林系统的规划、设计、建设、经营和管理。
Contrast Study on the Urban Forestry Ecological Effection Base of Citygreen
The development of urban forestry promotes the construction of urban forest park.
The Research on Students' Science Education Traveling Demand in Urban Forestry Park
The following paper introduces the principle to built urban forest system,puts forward four basic steps of analytic hierarchy process to solve complicated problems in the system,illustrates comprehensive evaluation indicator system of urban forest in Chengdu,and carries out prediction analysis of core objectives,which to offer guidance for future development of urban forestry in Chengdu.
介绍了 城市森林体系建立的原则,提出了层次分析法解决系统复杂性问题的四个基本步骤,并介绍了成都市 城市森林综合评价指标体系,最后对核心目标进行了预测分析,对成都市城市林业未来的发展具有指导作用。
我想查看译文中含有： 查询“城市森林”译词为用户自定义的双语例句 的双语例句
The most number of species was only 16 species in tree layers of urban forest.
Research on surface water environment planning of urban forest conservation in Jiufeng of Wuhan
Live crown tops of Japanese cedar (Cryptomeria japonica) approach one another in height at urban forest sites
Here we consider whether urban forest remnants might offer this ability.
Species dynamics in an abandoned urban forest of Central Japan is described in this paper.
Forests in and around the reserve located near the city of Chernogolovka (50 km northeast of Moscow), forests adjoining the city, and urban forests were examined during the period from 1992 to 2004.
We found that oak litter from the urban forests decayed 25% more slowly and supported 50% less cumulative microbial biomass in a laboratory bioassay than rural litter.
Don, trees with crown tops affected by dieback in isolated urban forests on the low altitude plain.
Moreover, water status near the top of the live foliage was very similar although decline levels were different, suggesting that in urban forests, where C.
japonica in urban forests are becoming lower and more equal in each forest.
The results obtained for the city forest parks allow for their successful use for recreation purposes.
Age class distribution of City forest stands is a particular concern for the holding as a whole.
Table 2 summarizes plot data randomly collected from City forest stands across the entire watershed.
According to the international methods of pest risk analysis and urban forestry characteristics in Beijing, a quantitative risk assessment system in Beijing for three primary non-indigenous pests was proposed.
Urban forestry is a new science, with monitoring techniques that are still evolving.
Renewed interest in urban forestry has resulted in significant public investment in trees during the past few years, yet comprehensive urban forest monitoring programs are uncommon.
Ingo Kowarik and Stefan K?rner (eds), Wild Urban Woodlands: New Perspectives for Urban Forestry
Also, many adaptation options such as urban forestry, soil and water conservation and drought resistant varieties also contribute to mitigation of climate change.