即年指标

中国高等农业院校学报的即年指标以中南林学院学报和福建林学院学报为最大，分别名列第一和第二；

That the immediacy index of papers published in Central South Forestry College Journals and Fujian Forestry College rank first and second respectively ;

期刊被引计量指标，包括总被引频次、影响因子、即年指标、他引率和被引半衰期等5项计量指标。

Cited bibliometric indexes of periodicals include five metric indexes , namely , total citations , impact factor , immediacy index , citation rate and cited half-life .

1994-2003年我国图书馆学核心期刊被引、自引、互引、影响因子和即年指标测度评价

The Statistic Analysis and Evaluation on the Citation of Chinese Core Library Journals from 1994 to 2003

与全国科技期刊的即年指标相比，中国高等农业院校学报还需再上一个台阶。

That , compared with that of papers published in National Scientific Journals , the Agriculture College Journals of China need still make effort to step up higher level .

通过对1998&2004年《地理学报》影响因子、总被引频次和即年指标等的分析，指出该刊在同类期刊中处于领先地位。

Through analyzing on the impact factor , total cited frequency and immediate index of in the period of 1998-2004 , this paper points out that this journal is in a leading position among the similar periodicals .

即年指标不高，自引率较低，说明被其他期刊引用较多，而自引的情况较少说明论文作者未重视自身研究成果的宣传与延续。

Immediacy index is not high , the low rate of self-cited to illustrate cited by other journals are more , but with fewer instructions from the cited papers did not attach importance to their own research on the publicity and continuity .

另外，对高等农业院校学报论文即年指标偏低的原因进行了客观分析，还对如何提高即年指标提出了几点建议和措施，可供学报主办单位和广大编辑同仁学习和参考。

In addition , by objective causes analysis on the lower immediacy index of papers published in the Agriculture College Journals in China , some suggestions and measures for how to increase the immediacy index are put forward for reference of units and leagues .

即年指标、引用刊数、被引半衰期呈稳步增长，表明该刊即时反映速率高，文章受关注程度高、影响时间长、范围广。

The stable growth of immediate index , number of citing journals and cited half-life show that the Journal has a high rate of reflection , the articles published in the Journal were paid more attention and have influenced researchers for longer periods and widely .

对中国高等农业院校1996～2000年学报论文的年指标的进行了统计分析，结果表明：中国高等农业院校学报的即年指标虽逐年增长，但差异显著，发展也不平衡；

The statistic analysis on the immediacy index of papers published in the Agriculture College Journals in China during the years of 1996 to 2000 shows that the immediacy index has a trend of increasing year by year , but exists the great difference and unstability ;