Analysis of visualization knowledge graph of urban agriculture research hotspots and frontiers
Urban agriculture integrates basic agriculture and urban life concepts,becoming an important link con-necting nature and cities,tradition and modernity.Analyzing its research hotspots and frontier can provide references for its development.Literatures on urban agriculture of master and doctoral students were collected from China National Knowledge Infrastructure(CNKI),and CiteSpace software was used for visual analysis.The results showed that the over-all number of theses on this topic shows a spiral upward trend.There was a total of 17 institutions with 10 or more-degree theses awarded,mainly concentrated in agricultural universities and comprehensive universities.Relevant key-words of the topic were urban agriculture,sustainable development,and planning and design,etc.Landscape design,ru-ral revitalization,and urban leisure agriculture,especially urban-rural integration had become the forefront directions of this theme in recent years.In the future,interdisciplinary and interdisciplinary research can be conducted to transform towards modern leisure agriculture that is efficient,green,and intelligent,providing strong support for the high-quality development of urban agriculture.
bibliometricsurban agriculturehotspot and frontiervisualization analysis