昂昂千里
左家庄与特8
一、文献综述应该为读者勾勒出一幅众观所选研究领域的全景图该领域是怎样发展演变至今的?该领域是否存在某种发展趋势?该领域是否存在某种争议,又是否达到过某种共识?该领域的发展历程中,那些书籍或者文献被誉为经典,又有哪一些具有里程碑式的意义?二、文献综述应该点明以往研究与当下研究的关系该领域是否存在明显的研究空白?该领域是否有尚待修正的错误?该领域的某些方面是否还缺少进一步的研究工作?三、文献综述应当为我们的研究问题、研究假设做铺垫、做论证前人的研究理论是否存在矛盾之处?前人的研究方法与研究设计是否正确得当?前人的论证是否存在一定的缺陷或者局限?四、文献综述应指出以往研究所选取的方面、以避免重复该领域的哪一些方面做得已经很充分,成熟的研究?哪些方面还未被充分检验?哪些方面还没有引起足够的重视?哪些方面还有待改进?以上就是青藤小编关于怎样写好文献综述的相关分享,希望对正在写论文的你有所帮助,想要了解更多论文写作相关内容,欢迎大家及时在本平台进行查看哦!
爱吃之虎虎
A framework of information technology-based agriculture information dissemination system to improve crop productivity 一种基于用于提高作物产量的农业信息传播系统的信息技术框架 CURRENT SCIENCE, VOL 88, NO 12, 25 JUNE 2005 当代科学,第88卷,第12号,2005年6月25日 P Krishna Reddy* and R Ankaiah 作者(印度)介绍 P Krishna Reddy is in the International Institute of Information Technology,Gachibowli, Hyderabad 500 019, India; R Ankaiah is in the National Seed Project, Acharya NG Ranga Agricultural University, Hyderabad 500 030, I ~pkreddy/pkreddypapers/CurrentSpdf AGRICULTURAL INFORMATION AND DECISION SUPPORT BY SMS 基于SMS的农业信息和决策支持 Allan Leck Jensen, AllanLJensen@AgrSdk Iver Thysen, IThysen@AgrSdk Danish Institute of Agricultural Sciences, Foulum, Denmark 丹麦国家农业研究院 A A warning system where up-to-date and local agricultural information is communicated by SMS is The system has two types of warnings: Push-type warnings are sent regularly or when certain criteria are met, as specified by the user, while pull-type warnings are sent on the user’s request by SMS A web-based DSS, which require data updated frequently by the user, has been enabled for operation by SMS Applying widely distributed and well-known technology, the SMS systems make information and decision support available to the farmer whenever he needs it and wherever he The paper describes the SMS systems and analyses the uptake by Nordic Journal of African Studies 15(2): 199–205 (2006) 非洲研究 Multilinguality of Farm Broadcast and Agricultural Information Access in Nigeria 尼日利亚的多种语言沟通的农场广播和农业信息获取 OLADIMEJI IDOWU OLADELE University of Ibadan, Nigeria ABSTRACT: This paper examines the effect of the multilingual farm broadcast on the access to agricultural information in N Farm broadcast programmes on radio and television were compiled and the language of presentation examined for each of the The diversity of the languages in Nigeria presupposes that for farmers to have access to agricultural information through the radio and television, the language of presentation has to be based on that of the The study recommends that information sources to farmers should explore multilingual sources to ensure farmers’ access to agricultural Keywords: Multilinguality, agricultural information access, Nigeria, farm broadcast -files/vol15num2/pdf 还有荷兰农业和乡村合作技术中心(CTA)关于非洲农业信息报告,237页。未附
娜是阵疯
The Industrialization of Agriculture:Policy, Research, and Education Needs DRIVING INDUSTRIALIZATION OF AGRICULTURE: IMPLICATIONS FOR THE GRAIN INDUSTRY IN THE UNITED STATES Present Situation of the Industrialization and Development _science/071/pdfFarm Policy in an Industrialized Agriculture~jab/Library/M00-pdfAgriculture, and developmen on the Road to Industrialization更多:用google搜索industrialization agriculture filetype:pdf用google学术搜索:-CN&lr=
The Industrialization of Agriculture:Policy, Research, and Education Needs DRIV
A framework of information technology-based agriculture information disseminatio
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Adjustment of agricultural structure, characteristics of the western region to s
《农业与技术》《现代园艺》《湖南农机》等农业类期刊!详情推荐