根据被引频次的多少列出34种最常用的中外文植物病理学核心期刊。
At last 34 most commonly-used key phytopathological periodicals in Chinese and foreign languages were listed according to the frequency of quotation.
发现化工期刊的总被引频次、影响因子等指标普遍较低。
The total cites and impact factors of chemical engineering journals were found to be low.
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