基于引文分析的农业科研人员外文文献需求与保障研究

利用引文分析方法对中国农科院科研人员引用外文文献的类型进行了统计分析,并对引用量最大的外文期刊的品种数量、学科、语种、出版机构及保障情况也进行了分析。结果表明：科研人员引用的外文文献以期刊比例最高,其次为图书及会议录;引用外文期刊的数量符合布拉德福定律;引用外文期刊的学科非常广泛,主要以生物科学、农业为主,基础医学等也占有较高的比例;科研人员的外文期刊品种数满足率达90%,NSTL印本保障率为95.5%,网络版全文保障率,本馆与NSTL订购之和为60.1%。

Study on Needs and Guarantee of Foreign Documents by Agricultural Researchers Based on Citation Analysis

In this paper, the types of foreign literature used by agricultural researchers by citation analysis methods is analyzed, as well as the amount of foreign journals, subjects , languages, publishers and guarantee rate, in order to find out user demand characteristics and guarantee status of foreign documents by agricultural researchers and provide evidence for foreign documents selecting and resources construction. The results showed that, among foreign documents used by agricultural researchers, journals hold the highest proportion, then followed by books and proceedings; the amount and satisfaction rate of cited journals is accorded with Bradford＇s Law; the subjects of cited journals are abroad, mainly biology and agriculture; the foreign journals reach 90% satisfaction rate for agricultural researchers, guarantee rate of printed media is 95.5% from NSTL, and 60.1% for online version by both CAAS library and NSTL.