He is concerned that an increase in traffic in the region could have a damaging ecological effect on the Arctic.
他担心这个地区的交通的增长会给北极的生态系统带来破害。
The disturbance ecological effect of reclamation on soil and vegetation of grasslands is studied in this paper.
研究草原开垦对草原土壤及植被的扰动作用。
The ecological effect of the orchard-shelterbelt model is better than that of the orchard model in the gental sloping fields.
坡地人工植被的生态效益防护林—桔园模式优于无防护林桔园模式。
It seems that the ecological effect should be an important factor in studying the unusual behavior of animals before earthquakes.
结果表明，动物的群体效应应该作为研究地震动物异常的一个值得考虑的因素。
However, the externality of forest ecological effect makes its value cannot be compensated, which becomes principally limit factor for forest ecological construction.
但由于森林生态效益的外在性，使得其价值补偿无法实现，从而成为我国森林生态建设的根本性制约因素。
Although there were extensive studies about biological and ecological effects of single factor of them, little was known about the combined effect of enhanced UV-B and high CO2.
以往的研究大多只重视其中的单一因子效应，而对二者的复合效应研究较少。
Previous studies focused mainly on efficacy, toxicity, and fungicidal mechanism of prochloraz, little information was available about its behavior and ecological effect in paddy field.
目前国内外对咪 鲜 胺的研究主要集中在杀菌效果和杀菌机理上，而在水稻田中的行为与效应研究却 鲜见报道，相关的研究亟待加强。
The auxiliary design is of the scientific values of lower costs, high economic effect, lower air pollution, good ecological effect, energetic complementarity and comprehensive utilization.
本工程辅助设计具有成本低、经济效益高、空气污染轻、生态效益好、能源互补、综合利用的科学价值。
The conception of road landscape ecology is fresh in China, which mainly contains three aspects of contents: ecological effect of road, aesthetics quality assessment and landscape planning or design.
道路景观生态学目前在国内还是一个较新的概念，作者认为该领域主要包括三方面内容道路生态学影响、道路景观美学评价、道路景观规划与设计。
This generates an important effect on lightening wind and sand harm, improving ecological environment and raising agricultural production level.
这对减轻该区的风沙危害，改善生态环境和提高农业生产水平，都起了重要的作用。
And it analyzes the status and effect of compound ecological environment harnessing, puts forward the next counter measure.
分析了生态环境综合治理的现状与效果，提出了下一步防治的对策。
Based on summarization of others, effect of population on ecological environment in the farming-grazing transitional belt was analyzed.
在总结前人研究成果的基础上，分析了人口因素对农牧交错带生态环境的影响。
The product of forest ecological tourism is different from others in the aspects of the objective, beneficiary, management style and effect.
森林生态旅游产品从目标、受益者、管理方式、效果等方面均不同于其他旅游产品。
Due to fewer rainfall, lean soil, serious soil and water loss and the long term negative effect of human activity, the ecological environment in hilly semi arid area is being degraded.
低山丘陵半干旱区气候干旱、土地贫瘠、水土流失严重，加上人类活动的长期负面影响，使得该地区生态环境不断恶化。
On the premise of making sure the river regulation effect of channel revetment, the ecological revetment type is the best choice.
在保证护岸工程整治河道效果的前提下，生态型护岸是护岸工程的最佳选择型式。
Riparian zones are the important transitional regions for exchange of substance, energy, and information between river ecological system and land ecological system, and have obvious marginal effect.
河岸带是河流生态系统与陆地生态系统进行物质、能量、信息交换的一个重要过渡带，具有明显的边缘效应。
The ecological conception of Chinese Conffucianism will have a constructive effect on the fulfillment of the Green Olympics.
中国儒家生态学理念将对绿色奥运的实现起到建设性作用。
Study on the effect of introduction site's ecological condition and exotic tree's adaptability could widen the vision of introduction works and promote tree introduction work access success.
研究引种地常年性和偶发性生态条件对引种树木的影响和引种树木的适应能力，可以开扩树木引种驯化视野，使树木的引种驯化工作取得显著成效。
This paper analyzes the effect of Marine culture on environment including the pollution of water quality and shallow sea ecological system.
分析海水养殖对环境的主要影响，即对水质和浅海生态环境方面的污染。
Objective To reveal the effect of ecological environment on trueborn quality of rhizoma of Alisma orientate from molecular level.
目的从分子水平上揭示生态环境对泽泻“道地性”的影响。
Conclusion Shensifang Decoction has obvious therapeutic effect on chronic refractory diarrhea. It can regulate intestinal flora and reestablish micro-ecological balance.
结论参四方煎剂治疗慢性顽固性腹泻临床疗效显著，对肠道菌群的消长调节作用明显，能重建宿主的微生态平衡。
The problems in planting minor crops are low yield and negative effect on local ecological environment.
二是给当地的生态环境带来一定的负面影响，致使本来就十分脆弱的山区环境雪上加霜。
Meanwhile, the economic growth course is often development and use course to the natural resources, it can cause the negative effect on the ecological environment to excessively develop and use.
与此同时，经济增长过程往往是对自然资源的开发与使用过程，过度地开发与使用又可对生态环境造成负面影响。
Enriching landscape structure and vertical artistic helps to increase green quantity, decrease heat island effect, deduce noise and noxious gas. The urban ecological environment has been improved.
丰富城区园林绿化的空间结构层次和城市立体景观艺术效果，有助于进一步增加城市绿量，减少热岛效应，洗尘、减少噪音和有害气体，营造和改善城区生态环境。
Moreover, the unreasonable application of science and technology enlarges the negative effect of science and technology on ecological environment.
而对科技的不合理应用则加大了科技对生态环境的负面影响。
It has obvious effect on soil ecological environment and corn production through improving desertification by using peat.
利用泥炭改良沙化退化土地，已见明显土壤生态环境改善、作物增产的效果。
Global warming has been a recognized fact that may implicit important effect on natural ecological system and life-supporting environment of human beings.
全球气候变暖已是不争的事实，并对自然生态系统和人类生存环境产生了严重影响。
Finally, through comparing the reduction effect on total pollution load, the optimal ecological treatment system was put forward.
最后通过对比两种方案的去污效果，得到最优化的生态化处理系统。
The thermal effect of discharged cooling water and that of residual chlorine on the ecological oceanic environment are analyzed in addition.
并分析火电厂温排水和残余氯对海洋生态环境的影响。
The thermal effect of discharged cooling water and that of residual chlorine on the ecological oceanic environment are analyzed in addition.
并分析火电厂温排水和残余氯对海洋生态环境的影响。
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