1910 ——1911year Shanghai Zhendan Middle School.
1912-1913 The preparatory class for studying in the United States in Beijing Tsinghua School is over.
1914 ——1919 received a bachelor's degree from Cornell University's College of Agriculture and a master's degree from Columbia University's Graduate School.
1920 ——1923 Professor of Guangdong Agricultural College.
1923 ——1927 Professor of Plant Pathology, Nanjing National Southeast University.
1927 ——1934 Professor, Department of Plant Pathology, Nanjing Jinling University.
1934 ——1935 New York Botanical Garden and Cornell University Institute specializing in fungal genetics.
1935 ——1950 professor Tsinghua University, concurrently director of plant pathology laboratory of agricultural research institute and head of plant pathology department of agricultural college.
1950 ——1957 Professor, Peking Agricultural University, 1953 Director, Department of Fungology, China Academy of Sciences.
1956 ——1958 director, institute of applied fungi, China academy of sciences.
1959 ——1973 director, institute of microbiology, China academy of sciences.