期刊文献+

中国野生果树开发研究情报流的数学分析

MATHEMATICAL ANALYSIS OF THE DEVELOPMENT AND RESEARCH OF THE INFORMATION FLOW OF THE WILD FRUIT TREES IN CHINA
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摘要 本文以数学方法对中国野生果树开发研究情报流的时间动态、期刊分布、著者及文献生产的特征进行了定性定量分析,并对野生果树研究文献的内容类型进行了评价。 Quantitive and qualititive analysis on the time dynamics, periodical distribution, author and characteristics of literature production of the deve- lopment and research of the information flow of wild fruit trees in China were made using mathematical methods. Evaluation of the text type of the research literatures of the wild fruit trees was also carried out.
出处 《农业图书情报学刊》 1992年第5期40-46,共7页 Journal of Library and Information Sciences in Agriculture
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