Abstract: The paper analyzes the article cited on the SCI database according to the indexes of the number of papers, influence periodical factor, cited frequency, highly cited papers， etc., using the subject catalogue and the optimized calculation method. Research result shows that Yunnan Agriculture University has strong influence in entomology, botany, molecular biology research, the research strength in agricultural science, applied microbiology, zoology, environmental science, genetics, pharmacology, dairy zoological research capacity is strengthening.