水产养殖生物脱氮领域研究的知识图谱可视化分析

Visual Analysis of Knowledge Map of Research on Biological Nitrogen Removal in Aquaculture

生物脱氮是一种经典的水处理技术,目前已在水产养殖废水处理中广泛应用。以Web of Science和CNKI为数据源,聚焦研究热点和前沿,利用CiteSpace软件对近30年水产养殖生物脱氮领域的研究现状进行知识图谱分析,解析了国内外研究的特点和规律,预测了发展趋势。多视角对比分析结果表明,水产养殖生物脱氮研究领域发展的多样性和深广度在不断增加,好氧反硝化技术脱氮效果好、适用范围广,已成为新的发展方向,具有潜在的应用前景。

As a classical water treatment technology,biological identification had been widely used in aquaculture wastewater treatment.With Web of Science and CNKI as data sources and focusing on research hotspots and frontiers,CiteSpace software was used to conduct knowledge map analysis of the current research status in the field of biological nitrogen removal in aquaculture in the past 30 years.The characteristics and laws of domestic and foreign researches were analyzed,and the development trend was predicted.The results of the comparative analysis from multiple perspectives showed that the diversity and breadth of the development in the field of biological identification in aquaculture were increasing.Aerobic identification technology had good effect and wide application range,which had become a new development direction and had potential application prospects.