Visualization of grassland ecological restoration in Xinjiang——Knowledge graph analysis based on CNKI
In order to understand the hot issues,development trends and effective measures to improve grassland productivity in the field of grassland ecological restoration in Xinjiang,CNKI database was used as the data source,searched with"Xinjiang grassland","ecological restoration"and"grassland productivity"as key-words,and used CiteSpace visualization software and bibliometric methods to conduct in-depth data mining and quantitative analysis of 132 papers in the field of ecological restoration of degraded grassland in Xinjiang from 1984 to 2023.In the past 40 years,the annual number of publications,journal distribution,impact factors,a-nalysis of research institutions,keywords,restoration goals and ecological restoration technologies of grassland ecological restoration research in Xinjiang were analyzed.The results showed that the number of published papers showed an exponential growth trend in the study of grassland ecological restoration in Xinjiang.The research fo-cused on grassland restoration and management strategies,causes of grassland degradation,and ecological resto-ration technologies.The most concerned restoration goals included the improvement of grassland productivity,soil carbon pool and vegetation coverage,and the most widely used grassland ecological restoration technologies were artificial replanting,fallow grazing prohibition and fencing.