1952- 1956 studied in the Department of Soil Chemistry of Beijing Agricultural University.
1956- 1958 graduate student in agricultural chemistry, Beijing Agricultural University.
1958- 1990 successively served as deputy director of agrochemical teaching and research section, deputy director of agrochemical department, assistant principal, vice principal, dean of graduate school and dean of continuing education college of Beijing Agricultural University.
199 1- 1994 director of the education department of the Ministry of agriculture.
1994- 1995 president of the central agricultural management cadre college.
1995- Up to now, President of China Agricultural University, professor of Plant Nutrition Department, doctoral supervisor, deputy to the Ninth National People's Congress, member of NPC Standing Committee, and member of NPC Agriculture and Rural Committee.
20 16 65438+ died of illness on 10 at 4: 30 on October 7th in Changzhou City, Jiangsu Province, at the age of 82.