1987.09 ~1991.07, Department of Agricultural Chemistry, Northwest Agricultural University, undergraduate study, with a bachelor's degree.

1991.09 ~1993.07, Department of Agricultural Chemistry, Northwest Agricultural University, studied for a master's degree, and started studying ahead of schedule because of outstanding research results.

1993.09 ~ 1996.07 Ph.D. candidate, Department of Agricultural Chemistry, Northwest Agricultural University.

1996.07 ~ 2003.03 College of Resources and Environment, Northwest A&F University, engaged in teaching and scientific research.

Since March 2004, I have been engaged in teaching and scientific research in the College of Resources and Environment of Northwest A&F University.

Foreign experience

From March 2003 to March 2004, Canada's Ministry of Agriculture and Agri-food, conducted cooperative research.

September 2006 ~ 2006.10 State University of New Jersey at Rutgers, USA; Cornell University, Purdue University, Texas A & ampm University, visit