1936 graduated from the Agricultural College of Zhejiang University and stayed as a teaching assistant.
65438-0937 worked as a teaching assistant in the Agricultural College of Wuhan University.
65438-0938 served as a technician of Sichuan Institute of Agricultural Improvement.
194 1 year as technical director of Gansu agricultural improvement research institute.
1943 Associate Professor, Institute of Agriculture, West China University.
1944 ——1948 worked as a research assistant and graduate student at the university of Missouri, the university of Minnesota and Cornell university. Received a doctorate from Cornell University. Associate Professor, Department of Agriculture, Tsinghua University Agricultural College.
1949- 1970 was appointed as an associate professor and professor of Beijing Agricultural University, director of the cultivation teaching and research group of the Ministry of Agriculture, and director of the genetics teaching and research group.
1970 ——1972 was once a member of Dazhai Science and Technology Service Team of China Academy of Agriculture and Forestry.
1973 Professor, Agricultural Research Institute, China Academy of Agriculture and Forestry.
1978- 1986, researcher, deputy director and director of maize breeding room, Institute of Crop Breeding and Cultivation, China Academy of Agricultural Sciences.
1980 was elected member of biology department of China Academy of Sciences.
1986 ——1997 Researcher, Institute of Crop Breeding and Cultivation, China Academy of Agricultural Sciences.
1997 passed away in Beijing on June 28th.