From September 2002 to July 2005, he studied plant pathology in Northwest A&F University and obtained a doctorate in agriculture.
1989.07- 1992.02, plant protection and quarantine station of Jingyang county, Shaanxi province, researcher;
1992.03-1997.10, Institute of Plant Protection, Gansu Academy of Agricultural Sciences, assistant researcher;
1997.10-2007.11,Associate Professor, School of Plant Protection, Laiyang Agricultural College;
2007. 1 1 Up to now, Professor, School of Agronomy and Plant Protection, Qingdao Agricultural University, Director of Pesticide Teaching and Research Section.