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对12种农业资源环境类核心期刊的引文类型、篇均引文量、引文量变异系数、引文量年度变化等指标进行了统计分析,获得此类期刊文献利用的特点。
Citation types, the number of citation per document, the coefficient of variation of citation and the annual change of quotations of 12 kinds of agricultural resources and environment core journals were statistically analyzed, and the characteristics of the utilization of such journals were obtained.