Research Progress of Saline-Alkali Cultivation Based on CiteSpace
The development and utilization of saline and alkaline land is of great significance for guaranteeing na-tional food security,and China is the third largest saline and alkaline distribution area in the world.With the re-duction of the arable land area in China,the improvement and utilization of saline and alkaline land has become the focus of research.In order to understand the development and current situation of saline-alkaline land culti-vation from the macro aspect,with the help of bibliometric method and CiteSpace software,the literature in the field of saline-alkaline land cultivation in the world and China was measured and researched.The results show that the number of publications in the field of saline-alkali cultivation is on the rise.The research hotspots focus on salinity tolerance,yield,microorganisms and so on.China ranks first in the world in the field of saline-alkali cultivation in terms of the number of publications and the organization of publications.