The occurrence regularity and key control techniques of the worldwide wheat pest Bactrocera avenae were systematically studied in China for the first time. He is one of the pioneers who advocated that the mathematical statistics of plant protection in China should be self-contained, and carried out innovative research such as "orthogonal polynomial wiring to find the median lethal value of pesticides" and "factor correlation selection method of multiple regression analysis".

Up to now, 278 scientific research papers have been published, including 3 foreign publications, 6 international conferences, 20 scientific monographs and 2 translations. * * * Training master students 10, doctoral students 19 and postdoctoral students 1 person. He was awarded the title of "Young and Middle-aged Expert with Outstanding Contribution" by the Ministry of Agriculture, "Special Government Allowance" by the State Council and "Personal Honorary Certificate with Outstanding Contribution to Scientific and Technological Research" by the State. 1996? 1998 was appointed as the chief scientist of the national "85" climbing plan project, and was hired by the Ministry of Science and Technology as a member of the "973" expert advisory group of the national key basic research and development plan in 2002-2004. 200 1 was awarded the national outstanding scientific and technological worker by China Association for Science and Technology. 200 1 Elected as an academician of China Academy of Engineering. In 2002, he was awarded the title of "National Excellent Professional and Technical Talents". Won the second prize of national scientific and technological progress 1, 2 third prizes of national scientific and technological progress, 2 first prizes of provincial and ministerial scientific and technological progress and 5 second prizes. The research on cotton bollworm edited by him was nominated by 1999 National Book Award.