Research Progress of Plant Nitrogen Addition Based on Web of Science
In order to understand the research hotspots and development trends of plant response to nitrogen addition from 1998 to now,this paper uses VOSviewer and CiteSpace to quantitatively analyze and visualize the relevant literature in Web of Science(WOS).The research hotspots,evolution paths and development trends of plant nitrogen addition were introduced by means of descriptive statistics and visual analysis.The literatures with more citations and higher quality were analyzed in depth,and the research hotspots in this field were summarized.The study found that:(1)A relatively stable cooperative group has been formed in this field;(2)The journals in which the papers are published are mainly in the fields of plant and soil,soil chemistry,ecology and so on,and the downloaded literature conforms to Bradford's law;(3)China,the United States,Canada and other countries have more research content in the field of plant nitrogen addition,and the links between countries are also closer,but the quality of Chinese publications needs to be improved;(4)The hotspots and trends of the field development from 1998 to 2023 show that the research content in this field is more in-depth and extensive.