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.