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Study On Research Status Quo And Trend Of Germ Plasm Resources Of Apple Based On Literature Statistics

Posted on:2011-08-05Degree:MasterType:Thesis
Country:ChinaCandidate:H Y YangFull Text:PDF
GTID:2143360305474401Subject:Agricultural information technology
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Information preparation, analysis and utilization are the important inscapes of information engineering. The activity of agriculture information analysis and prediction is to serve an organization or individual to make scientific decision, R&D and market deploitation. With the methods of literature metrology, comparative analysis and regression analysis, the paper gives out a thorough analysis on the research status quo and trend for the purpose to seek out a disciplinary character of the field by way of a sorted statistic analysis of the publication time, adscription area and research content of the literatures on"research of germ plasm resources of apple".The this dissertation, the author, with methods of literature metrology and regression analysis, studies the status quo and regularity of the research of plasm resources of apple by a sorted and subentry statistic analysis on the publication time, adscription area and research content of periodical literature in science and technological periodical database in a period of 1990~2007 for the purpose to furthermore understand as well as to reveal the character and the regularity of the research, and to provide a theoretical foundations and guidance for a better study while find out the differences between local province and other provinces and regions. Later the paper points out the development trend in the future to give the researchers a more reasonable orientation.By study and master of our apples his germinal resources research four areas ( collection of retention and review, the origin of evolution, innovation using ) research dynamic and the priority research direction and the next few years the trend of shaanxi, further have the apple his germinal resources in a comparatively late date, too much ignored for economic efficiency and basic research, and a research direction of a balanced and research efforts, and made suggestions.At the same time, the apple of his germinal resources and to study literature and studied the contents of the author of the documents issued of a linear regression yuan, the total amount of literature and the annual existed between the linear relationship is closely related, but one study, an area between the literature of publication of the linear relationship is not related. From his standpoint, this fully demonstrates that a research field of literature among the trends are not similar, sometimes even be on the contrary. Therefore, we do the study, not a single based only on a specific content of the trends and other relevant documents that trends to avoid errors of judgment.
Keywords/Search Tags:apple, plasm resource, literature statistics, regression analysis
PDF Full Text Request
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