Intercropping of popular, wheat and rape were analyzed in An-ding Nursery Huzhu. The results showed intercropping may obtain double economy effect ecology effect and society effect.
分析了互助安定苗圃的杨树和小麦、油菜的林粮间作,结果表明,间作不仅能够获得双倍的经济收益,而且能获得更好的生态效益和社会效益。
Slope bioengineering has significant protective effect on ecology environment, yet vegetation has complex effect on the stability of slope, it plays both positive and negative roles.
植被护坡在改善生态环境方面的作用是显著的,但植被对坡体稳定性的影响却很复杂,积极与消极的作用共存。
Effect of different amounts of fertilizer on soil biological process is one of the important issues in soil ecology.
不同肥料用量对土壤生物学过程的影响研究是肥域(际)土壤生态学研究的重要内容之一。
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。
Phragrmites australis has the effect of weakening wind, increasing temperature, adjusting humidity, purifying atmosphere, and improving region environment, balancing ecology, regulating climate etc.
芦苇具有防风、增加温度、调节湿度、净化空气等作用,对区域性环境改善、生态平衡、气候调节都具有明显的作用。
This paper deals with a detailed review on the species, biology, ecology and their effect on biological control of aphid hyperparasitoids.
对蚜虫重寄生蜂的种类、生物学特性、生态学特性及蚜虫重寄生蜂对生物防治的影响进行了较详细的综述。
Effect of different density on growth characteristics of chuangjiangyou 527 under different ecology condition. With the elevation and density rise, The different of the plant height was not apparent.
不同生态条件和密度对川江优527的生长特性及经济性状的影响随着海拔和密度的升高,水稻的植株高度差异不明显。
Based on the theory of ecotone's edge effect in Ecology, the paper explores the concept, the performances and influencing factors of edge effects in information ecotones.
借鉴生态学中的群落交错区边缘效应理论,探讨信息群落交错区边缘效应的概念、表现及其影响因素。
As settlers became increasingly dominant in New England, what effect did the transformations that settlers brought with them have upon both Native Americans and upon the ecology of New England?
殖民者在新英格兰统治地位的日益稳固,对当地土著以及新英格兰地区的生态学又产生了怎样的影响?
In view of this situation, the study used research methods of social ecology, exploring the effect of individual factors and environmental factors affecting depression of middle-school students.
针对这一现状,本研究运用社会生态学的研究方法,探讨中学生影响抑郁的个体因素及其环境因素的作用。
Finally, based on the effect of mycorrhiza on the ecology system, the paper primarily discusses the relations between mycorrhiza and the degradation of evergreen broad-leaved forest.
通过菌根在生态系统中的作用,初步探讨了菌根与常绿阔叶林整体退化机制之间的关系。
The occurrance of exogenous disease is not only influenced by the effect of seasonal exogenous pathogenic factors, but also related with the micro-ecology balance of respiratory tract on human body.
外感病发病与否除时令外邪的致病因素外,还与人体上呼吸道微生态平衡相关;
The sense of speeding motion is usually perceived by the presence of a Doppler Effect. Reduction of Barry Truax - Handbook for Acoustic Ecology CD-ROM Edition.
另外,运动物体的速度感通常是因为环境中多普勒效应的存在而被感知。
The sense of speeding motion is usually perceived by the presence of a Doppler Effect. Reduction of Barry Truax - Handbook for Acoustic Ecology CD-ROM Edition.
另外,运动物体的速度感通常是因为环境中多普勒效应的存在而被感知。
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