《南京农业大学学报》2000～2004年引文统计与分析

运用文献计量学方法，对2000～2004年《南京农业大学学报》中刊载的592篇论文的引文数量、频率、类型、语种、自引率、年代、半衰期和普赖斯指数等指标进行了统计与分析，结果表明：《学报》引文量呈上升趋势，平均引文量为10．10条，引文以6～10篇最多；主要的引文类型为期刊和图书，分别为78．52％和18．48％；引文语种主要是中文和英文，分别占52．43％和47．43％；期刊自引率为8．92％，引文年代集中在10年左右，普赖斯指数平均为34．3。

Statistics and Analysis of Citation in the Journal of Nanjing Agricultural University

By adopting bibliometric methods, the paper has made a statistical analysis of the paper in the aspects of the numbers, frequency, language types, the ratio of self-cited, years and Price index of citation in the total number of 592 papers published in the Journal of Nanjing Agricultural University during 2000-2004. It was found that the numbers of citation showed an ascending trend. The mean number of citations was 10.10. Most of citation numbers per article were 6-10. The main citations were periodicals and monographs, accounting for 78.52% and 18.48% respectively, and the citations were mainly written in Chinese or English, accounting for 52.43% and 47.43%. The ratio of self-cited was 8.92%, and most of citations were published in recent 10 years, The mean Price index of the journal was 34.3 during the past 5 years.