1985.09- 1989.07, majoring in agronomy, Laiyang Agricultural College, bachelor of agronomy; 1993.09- 1996.07, majoring in plant physiology, Nanjing Agricultural University, Master of Science; 1996.09-1999.10, majoring in botany, Nanjing Agricultural University, doctor of science degree; 1995. 10-2000.09, Basic Department of Laiyang Agricultural College, lecturer; 2000. 10 to present, associate professor, Department of Biochemical-Molecular Biology, School of Life Sciences, Qingdao Agricultural University;