1917 ——1921year, studying in the forestry department of Jiangsu First Agricultural School, Nanjing.
192 1 year-1922, studying in English group of Shanghai Datong cram school.
1922 ——1923, East Asia Preparatory School, Tokyo, Japan, with supplementary English and Japanese.
1923 to 1926 studied in the Department of Forestry, Imperial University, Hokkaido, Japan.
From 1926 to 1927, he studied in Lin Bu Laboratory, Department of Agriculture, Imperial University, Hokkaido.
1927- 1927, lecturer, Department of Forestry, National Beijing Agricultural University.
1927 to 1928, Nanjing Jiangsu Education Forestry Technician.
1928 to 1933, lecturer in forestry department, College of Agriculture, Zhejiang University, Hangzhou.
1933 to 1934, lecturer of Wuxi Jiangsu Institute of Education.
1934 ——1937, professor and director of forestry department of Baoding Hebei Agricultural College.
1937- 194 1 year, served as distinguished professor in the Department of Forestry, College of Agriculture, Sichuan University, and served as a professor in the Department of Forestry, College of Agriculture, Chongqing Central University.
194 1 year-1944, distinguished professor, Department of Forestry, Agricultural College of Sichuan University, director of Minjiang Forest Management Office, Family Forestry Department of Chongqing National Government, Lifan, Sichuan (now Lixian).
1944 to 1945, Director of Ebian Forest Management Office of Shaping Dadu River, Ministry of Family Forestry, Chongqing National Government.
1945 ——1946, Professor, College of Agriculture, Zhejiang University, Meitan, Guizhou.
1946 to 1952, professor, dean and head of forestry department of Agricultural College of Zhejiang University in Hangzhou.
1952 ——1956, professor and head of forestry department of Dongbei Forestry College in Harbin; 1954 so far, concurrently deputy director of Heilongjiang Provincial Forestry Department.
1956 ——1958, Professor of Northeast Forestry College, Director of Scientific Research Department, and Deputy Director of Forestry Department of Heilongjiang Province.
1968- 1969, deputy director of Heilongjiang Provincial Forestry Department (1960- 1964 and vice president of Heilongjiang Forestry Research Institute). 1969 retired.
1977 12 18 died in Harbin.