1990.7-200 1.7: Work of Institute of Rice and Sorghum, Sichuan Academy of Agricultural Sciences.
1994: promoted to assistant researcher.
1991.4-1991.10: Kyoto university and agricultural research center, Japan.
1996.9-200 1.7: Master and doctoral students majoring in crop genetics and breeding in College of Agriculture and Life Sciences, Southwest Agricultural University, obtained the doctor's degree in agriculture.
1997: promoted to associate researcher.
200 1.7-: Work of Southwest Agricultural University (Southwest University)
200 1: abnormality promoted to professor.
2003: Doctoral supervisor
2005: distinguished professor was the first Bayu scholar in Chongqing universities.