1981.09 ——1985.07: undergraduate study in the department of agriculture, Shanxi Agricultural University, with a bachelor's degree in agriculture;

1985.09 —— 1988.07: Master of Agriculture Department, Shenyang Agricultural University;

1988.09 ——1991.06: Doctor, Department of Agriculture, Beijing Agricultural University;

1991.07 ——1993.12: Lecturer in Agriculture Department of Beijing Agricultural University, engaged in teaching and scientific research;

1994.05438+0 ——1998.12: Associate Professor of Agronomy Department of China Agricultural University, engaged in teaching and scientific research;

1999 438+0- Up to now: Professor, Department of Agriculture, China Agricultural University, engaged in teaching and scientific research.