193 1 Graduated from Forestry Department, College of Agriculture, Jinling University, with bachelor's degrees in forestry from new york State University and Jinling University.
193 1— 1932 served as the technical assistant of the Institute of Botany, Sun Yat-sen University, Guangzhou.
1932- 1933, a rural teacher in Linyi, Shandong Province, and a teacher in Xiaoxian County, Jiangsu Province (now Anhui Province).
1933 to 1934 served as the teacher and farm director of the first agricultural vocational school in Shaanxi province.
1934 to 1944 served as the teacher and director of the forestry teaching and research section of the senior agricultural vocational school affiliated to Northwest Agricultural and Forestry Science and Technology College.
1944 ——1945 used to be the Commissioner of Northwest Highway Bureau of Tianshui City and the technical director of Tianshui Soil and Water Conservation Experimental Zone of the Ministry of Agriculture and Forestry.
1945 ——1950 Professor, Department of Forestry, Northwest Agricultural College, Lanzhou.
1950 ——1980 Professor and Director of Forestry Department of Northwest Agricultural College. After 1967, he will no longer be the head of the department.
1980 Professor of Northwest Forestry College.