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为了解浮萍领域的研究分布与研究现状,对1925-2013年SCI收录的浮萍(duckweed)研究文献进行了分析,结果表明:共检索到浮萍研究论文1 742篇,年发文量总体呈增长趋势,1990年后年发文量与论文总被引次数显著升高;美国无论发文量、总被引频次和H指数都远超过其他国家,排名第一,综合体现了美国在浮萍研究的主导地位;中国在总发文量居第五位;刊载文献最多的期刊是美国的《Environmental Toxicology and Chemistry》;浮萍研究方向主要分布在环境科学与生态、植物科学、毒理学方面;研究热点主要集中在浮萍对生活污水和工业污水的净化效应方面。
In order to understand the research distribution and research status of duckweed, we analyzed the duckweed research literature collected from SCI in 1925-2013. The results showed that 1 742 duckweed research papers were retrieved, The number of citation quotations and essays in the year after 1990 markedly increased. The United States ranked number one in terms of volume of published papers, total citation frequency and H index, far exceeding other countries, Dominating position; China ranks fifth in the total number of papers published; the journal with the largest number of published papers is “Environmental Toxicology and Chemistry” in the United States; duckweed research directions are mainly distributed in environmental science and ecology, plant science and toxicology; Focus on duckweed on the domestic sewage and industrial wastewater purification effect.