《甘肃农业大学学报》2000～2004年引文分析

采用文献计量学方法对2000～2004年《甘肃农业大学学报》中刊载的555篇论文的引文数量、类型、年度和语种等指标进行了统计分析，结果表明：引文数量明显增加；引文类型以期刊为主，特种刊物和网络文献有所增加；引文以中文文献为主，英语文献有所增加；引文年代多集中在10年左右。引文有效性指数表明农业文献的老化速度较慢，农业文献的有效期约为30年。但普赖斯指数较以前有所增长，表明文献新颖性加快，使用寿命有缩短的趋势。

Citation Analysis of the Journal of Gansu Agricultural University (2000～2004)

By adopting bibliometric methods, the paper has made a statistical analysis of the paper in the aspects of the numbers, types, years and languages of cited literatures in the total number of 555 papers published in the Journal of Gansu Agricultural University during 2000-2004. The results have showed that the numbers has obviously increased and the types were mainly Chinese periodicals. The literatures of special publications and networks in English have also increased to some extent. Most of cited literatures were published in recent 10 years. Indexes of Quoted validity indicated that agricultural literatures had a period of validity about 30 years and it had a slower aging speed. Raised Price Index, however, had showed that the novelty was quickened and agricultural literature had engendered an accurate trend of the use time.