Evolutionary Representation of Knowledge Graph for Research on Accurate Training of New Professional Farmers in ChinaVisual Analysis Based on CNKI

Taking CNKI as literature search engine and using literature from 2005 to 2021 as sample data, with Cite Space analysis technology and quantitative visualization tools to visually analyze retrieved and screened data, a new type of professional farmer precise training keyword co-occurrence map and time distribution map was drawn to explore characteristics of spatial distribution from visual co-occurrence map of research institutions and research authors．It was helpful to seek precise training path for new-type professional farmers under background of agricultural modernization, and improve skill level of rural revitalization talent team．