1985-1988, studying in the Graduate School and Fruit Research Institute of Chinese Academy of Agricultural Sciences;
1988-1999, Fruit Research Institute of Shaanxi Academy of Agricultural Sciences, in which 1989.9- 1990.8 went to Dezhou A &;; Ampm university study;
1999 till now, Institute of Fruit Trees, College of Horticulture, Northwest A&F University;