论文部分内容阅读
本文用文献计量学方法，对《山东农业大学学报））１９８７～１９９２年发表的论文进行引文统计分析。结果表明：６年共发表论文３４３篇，有３２６篇附有引文；平均引文量１０．４９篇，综述性文献平均引文量３３１篇，无引率为４．９６％；引文类型主要是期刊，占引文总量的７１．６１％；中文、英文文献分别占引文量的４９．４７％和４７．７２％；引用中文期刊２４５种，引用外文期刊４３２种，５０％以上引文出自２６种中文期刊和３６种外文期刊；中文文献半衰期５．３年，外文为１０．５年。
In this paper, bibliometrics methods, the “Shandong Agricultural University,”) 1987 ~ 1992 papers published citation statistics. The results showed that 343 articles were published in 6 years, 326 citations were cited, the average number of quotations was 10.49, and the average number of citations was 331, with no quotation of 4.96%. Citation types were mainly journals, accounting for 71.61% of the total number of citations; Chinese and English documents accounted for 49.47% and 47.72% of the quotations respectively; cited 245 kinds of Chinese periodicals, cited 432 kinds of foreign periodicals, more than 50% citations from 26 Chinese periodicals and 36 kinds of foreign journals; Chinese literature half-life 5.3 years, foreign languages for 10.5 years.