1946- 1949 The Department of Plant Protection of Northwest Agricultural College received a bachelor's degree.
1949- 1956 teaching assistant, lecturer and secretary of plant protection department of northwest agricultural college.
1956- 1957 Xi An Russian College of Continuing Education.
1957- 1959 Moscow agricultural college of the Soviet union for further study.
Lecturer, Department of Plant Protection, Northwest Agricultural College.
Visiting Professor, Department of Plant Diseases, University of Montana, USA.
1983- 1986 head, director and associate professor of plant protection department of northwest agricultural university.
1986-2007 Director, Honorary Director, Professor and Doctoral Supervisor of Plant Protection Department of Northwest Agricultural University.
He died in 2007.