因此当一所城市被森林环绕，其城市热岛效应会更明显。
The urban heat island effect is more pronounced when forest rings a city.
他的理论是，由于太多人死亡，农田退化成森林，由此吸收了更多二氧化碳，形成一种“反温室效应”。
His theory is that enough people died that farm fields reforested and sucked up carbon dioxide establishing a kind of anti-green-house-gas effect.
戈尔还探讨了森林采伐、水土流失和日益增加的世界人口是如何对不断增加的温室气体排放产生乘数效应的。
Gore also explores how deforestation, soil erosion, and the rising world population are multiplying the effects of rising greenhouse gas emissions.
本文利用空间价格梯度场模型分析了森林认证对关税壁垒的替代效应，并在最后提出了相关建议。
This paper analyzes the substituting effect of forest certification against tariff barriers using a space-price gradient model, and gives Suggestions.
在南亚热带森林生态系统中。在植物的某些生长季节，微生物的根际效应与土壤养分的根际效应一致。
So the consistency of rhizosphere effects between soil nutrients and soil microbes could be found during some growth periods of forest vegetation in south subtropical region.
对鼎湖山亚热带森林土壤有机质(SOM)放射性碳进行了核爆效应校正。
Radiocarbon of soil organic matter (SOM) in Dinghushan subtropic forest has been adjusted by the "bomb-effect".
森林土壤是大气温室气体重要的源和汇，主要的温室效应气体CO2、CH4及N2O都直接或间接与这个系统有关。
Forest soil is the important source and sink of greenhouse gas in atmosphere. The main greenhouse effect gases, such as CO2, CH4 and N2O, are related to this system directly or indirectly.
不过现在已经很少有城市不受全球气候变暖的影响了，不是有污染，就是有自然灾害，或者是森林毁坏和温室效应。
However, there are so few places left that have not been affected by global warming. If it's not the pollution, then it's the natural disasters, deforestation, or the greenhouse effect.
分析了森林植被不同层次对降水影响所引起的径流量、径流能量和径流的挟沙能力及其减小的效应。
Soil and water conservation function of forest vegetation hasbeen explained through analytical effects of vegetation different layers on rainfall effect.
研究森林土壤N_2O、CO_2产生的空间变异性及影响因子对准确估算森林生态系统对温室效应的影响具有重要意义。
It is important to study the soil spatial variability of N_2O, CO_2 production and the influencing factors for evaluating the role of forest ecosystems on the impact of the greenhouse effect.
森林经营外部效应内部化问题提出的主要根源在于森林经营的价值补偿动机。
For major sake of value compensation of forest management, problems of internalization of FME are posed.
另外，计算景观类型间的空间关联指数，以刻画森林与其他土地利用类型的空间交互效应。
Additionally, spatial association index was computed to characterize the spatial interactions between forest class and other target land use types of interest.
另外，计算景观类型间的空间关联指数，以刻画森林与其他土地利用类型的空间交互效应。
Additionally, spatial association index was computed to characterize the spatial interactions between forest class and other target land use types of interest.
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