Mainly engaged in the research on the genetic improvement and cultivation physiology of millet, sorghum and quinoa. As the first author (or corresponding author), more than 30 SCI papers have been published. Research Direction：(1) Analysis of genetic mechanisms of key agronomic and quality traits of millet, sorghum and quinoa, and innovation of germplasm.(2)Physiological ecology and molecular mechanisms of cultivation physiology and stress adaptation of millet and sorghum.