| 2005—2009年生物学期刊的统计与分析 |
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| 引用本文： | 刘丽娟.2005—2009年生物学期刊的统计与分析[J].农业图书情报学刊,2011,23(11):81-85,95. |
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| 作者姓名： | 刘丽娟 |
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| 作者单位： | 中国科学院沈阳应用生态研究所《生态学杂志》编辑部,辽宁沈阳,110016 |
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| 摘 要： | 以2005--2009年的生物学期刊为统计源，对其主要计量指标、英文期刊数、地区分布及出版周期进行了分析。结果表明：2005--2009年，生物学期刊的影响因子和总被引频次的平均值呈上升趋势．增长率分别为：11．55％和65．04％；平均影响因子（IF）为1．699，IF≥1的期刊有5种；平均总被引频次（CF）为8024次，CF≥1000次的期刊有13种，占37．70％，2个指标《生态学报》均排第一。61种生物期刊中．英文版期刊比例在逐年上升，至2009年13．11％；生物期刊主要分布在北京（占47．54％）和上海（占16．39％）等地；出版周期以月刊和双月刊为主，其比例达88．52％。生物学期刊整体发展呈上升趋势。但是各刊之间发展极不平衡。
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| 关 键 词： | 生物期刊 影响因子 被引频次 出版周期 |
Statistical Analysis of Biological Periodicals from 2005 to 2009 |
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| LIU Lijuan.Statistical Analysis of Biological Periodicals from 2005 to 2009[J].Journal of Library and Information Sciences in Agriculture,2011,23(11):81-85,95. |
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| Authors: | LIU Lijuan |
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| Institution: | LIU Lijuan(Editorial Board of Chinese Journal of Ecology,Institute of Applied Ecology,Chinese Academy of Sciences,Shenyang 110016,China) |
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| Abstract: | Based on biological periodicals from 2005 to 2009,the main indices for periodicals,number of English periodicals,regional distribution and publication cycle were studied in recent five years.The results showed that the mean value of impact factor(IF) and total cited frequency(CF) of biological periodicals were in an increasing tendency from 2005 to 2009 with growth rate of 11.55% and 65.04% respectively.The mean IF was 1.699,and there were five periodicals with IF higher than 1.The mean CF was 8024 times,an... |
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| Keywords: | Biological periodicals Impact factor Total cited frequency Publication cycle |
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