查询词典 ecology

In this paper, the special life form of alpine and arctic plants are analyzed with data from many study fields such as plant ecology, plant physiology, aerography and so on and regarded it as a major adaptive mechanism.

本文以植物生态学、植物生理学、气象学等学科资料，分析了高山和北极植物的特有生活型，并认为它是一种主要的适应机制。

Student need master theory andtechnique of botany, plant taxology, plant physiology, plant ecology, agrology, plant nutrition and fertilizer, agriculture aerography, forage and feed breeding, livestock thremmatology, statistics and so on.

在此基础上，尚需掌握植物学、植物分类学、植物生理学、植物生态学、土壤学、植物营养与肥料学、农业气象学、杂草与病虫害防治学、牧草饲料作物遗传育种学、家畜饲养学、田间试验设计与数理统计分析等学科的理论和技术。

With the society Of city develobing ,the value of urban forestry become More and more affirmable and is taken care by every City in the world ,this paper excerpt the history of Urban forestry and the need of constructing urban forestry ,refer to concept ,category ang area of urban forestry ,introduce the condition of natural and environment,the situation of society and economy of nanning simply, summarize status of forestry resource in nanning, analyze and evaluate urban forestry in nanning about city afforestation ,timber structure,biodiversity ,comprehensive development of forestry ,and so on ,in according with investigation of Nanning citys afforestation in 2000,and suburban forest resource survey in 1999 ,and so on ,suggest the antidote of sustainable development according to the problem existing at present and develobment tendency of ecology ,second, bersist the orientation development of urban forest ,third,persist the principle of "the same three paces"and "the three unity",the last,change the affaire of managed department

随着城市社会经济的发展，城市林业的重要性越来越受到世界各城市的肯定并给予关注和重视。本文引述城市林业的历史以及建设城市林业的必要性，提出城市林业的概念、范畴及其地域范围，简要介绍南宁市城市自然环境条件与社会经济概况，依据2000年南宁市城市绿化普查及1999年南宁市郊区森林资源清查等资料，概述该市林业资源现状，并对南宁市城市林业的城市绿化、林种结构、生物多样性以及林业综合开发等进行分析评价，针对存在问题及城市林业未来的发展趋势提出南宁市城市林业可持续发展的对策：1加强生态文化宣传教育；2坚持城市林业的定位发展；3坚持"三同步"、"三统一"的方针原则；4转变经营部门职能，旨在为南宁市城市林业的建设和发展提供参考。关键词城市林业；城市概况；现状分析；可持续发展

Kong Chuihua%Xu Tao%Hu Fei Allelopathic potential,chemical constituents of the volatile oil from Ageratum conyzoides 10.1023/A:1020882109682 Journal of Chemical Ecology , 1999,10

孔垂华%徐涛%胡飞胜红蓟化感作用研究Ⅱ。主要化感物质的释放途径和活性应用生态学报， 1998，3

According to the guidance of economic fundamental principles, this paper utilizes the systems science, sight-ecology, agrology and many other theories and methods related with water conservancy, adopts the methods of representative research and emphasizes the combination qualitative analysis and quantitative analysis.

在研究中以经济学基本原理为指导，同时借鉴系统科学、景观生态学、土壤学和水利科学相关理论和方法，采取典型调查的方法，并注重了定性分析和定量分析的有机结合。

Therefore, DOM has increasingly become the research focus in the fields of agrology, environmental science, ecology, etc. in recent years due to its myraid effects on soil arid the environment.

由于其对十壤和环境的多种效应，水溶性有机物近年来已经逐渐成为土壤学、环境科学、生态学等学科的研究热点之一。

Under the comprehensive influence of geology, landform, hydrology, meteorology, agrology, and vegetation, the debris flow is a result of environment deterioration in geology and ecology.

泥石流灾害受地质、地貌、水文、气象、土壤、植被等自然因素和人为因素综合作用的控制，是山区地质环境和生态环境恶化的产物。

Research on monomial resources is generally interdisciplinary study or derived fromrelated sciences such as agrology, zoology and botany, geology, hydrology and climatology, geography, environmentalsciences, economics, national land economics, ecology, ergonomics and so forth.

单项自然资源研究各自从有关学科派生出来或与一些学科有着密切的相互联系和交叉，如：土壤学、动、植物学、地质学、水文和气候学、地理学、环境科学、经济学、国土经济学、生态学、人类生态学等。

But what Ziska observed in his urban plots was ecology on amphetamines, a nearly completed succession to trees by the end of five years, with a domination by invasive weed trees of the most troublesome sort: ailanthus, Norway maples and mulberries.

但齐思卡发现，他的市区试验点是一种亢奋状态的生态状况，到了第五年的年末，这片试验点几乎变成了完全的林地，占据主导地位的是一些外来的杂木，而且是些最令人头痛的品种：臭椿树、挪威枫木和桑树。

It's mainly taken the special local product called "hongguniang" as raw material to produce green ecology health production food.《Chinese Herbal Material Medica》recorded: alkekengi can clearing away the heat-evil and expelling superficial evils, eliminate damp and detumescence, diuresis as well as cure angina, cure pulmonary heat, cure cough etc.

主要以当地特产红菇娘为原料生产的绿色生态保健食品，《本草纲目》中记载：酸浆清热解毒，祛湿消肿，利尿，咽痛喑哑，肺热咳嗽等症。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了