【摘要】 为了全面了解近5年土壤学的研究布局与发展趋势,利用SCIE数据库结合CAB主题词表,通过对SCIE收录近5年土壤学论文的主题词共现分析,揭示了国际土壤学研究现状和发展趋势,对比了主要国家和机构在土壤学领域的研究实力与重点布局,并且结合对我国土壤学研究态势的分析,提出了我国未来土壤学研究的方向和重点布局的主题领域。更多还原

【Abstract】 In order to holistically understand the distribution and development trend of research profiles on soil sciences,subject co-occurrence of soil science articles catalogued by SCIE and CAB thesaurus from 2008 to 2012were analyzed.The research situation and development trend were reviewed,and research strength and focus distributions on soil science for some leading countries and institutions were compared.Suggestions on aspects need to be strengthened and focus of researches on soil sciences were proposed in this paper based on the analysis of domestic research situations.更多还原