1991.09-1994.07, majoring in entomology, master of agriculture;
1998.09-200 1.07, majoring in crop genetics and breeding, doctor of agriculture;
1994.07- 1997.09, Department of Plant Protection, Northeast Agricultural University, teaching assistant;
1997.09-200 1.09, College of Agriculture, Northeast Agricultural University, lecturer;
200 1, 09-2002.438+0, Associate Professor, College of Agriculture, Northeast Agricultural University;
2002.01-2007.11,Associate Professor, School of Plant Protection, Qingdao Agricultural University;
From September 2004 to February 2006, Cornell University, USA, visiting scholar;
2007. 1 1 Professor, School of Agronomy and Plant Protection, Qingdao Agricultural University.