基于WOS数据库的土壤团聚体研究现状分析

Research Status Analysis of Soil Aggregation Based on Web of Science

土壤团聚体是土壤科学、环境科学及生态学等领域的研究热点。为了解该领域在世界上的研究现状,基于Web of Science核心集合数据库对该领域的SCI论文进行文献计量学分析。研究结果表明:该研究领域发文量随年份呈线性增长趋势,美国、中国和德国发文量较多,其中,中国学者的发文量呈指数增长;美国、巴西、加拿大、德国和法国的论文质量和影响力较高;中国科学院和美国农业部农业研究所是主要发文机构;中国国家自然科学院基金会和美国国家科学基金会是主要的项目资金来源。

Soil aggregation is a hot research topic in the field of pedology, environmental science and ecology. Publications of Science Citation Index retrieved from the Core of Web of Science were analyzed using bibliometrics in order to understand the current status of the field. Results show that quantity of publications in the field of soil aggregation has increased linearly with the year. United States, China and Germany have a larger number of papers than other countries and the number of Chinese scholars has been growing exponentially. The quality and influence of papers of the United States, Brazil, Canada, Germany and France are higher than those of the papers of other countries. Chinese Academy of Sciences and USDA ARS are major paper-publishing institutions. The National Natural Science Foundation of China and National Science Foundation of the United States are the main funding sources.