In teaching, I give a lecture on Botany. In terms of scientific research, he has been engaged in scientific research on jujube, a fruit tree with characteristics and advantages in China, and has made systematic innovations in the prevention and control of major diseases and resource evaluation of jujube. He has successively completed more than 1 projects such as international cooperation, National Natural Fund, Ministry of Science and Technology and Hebei Province as the main researcher, and achieved 8 achievements above the international advanced level; He won the second prize of National Science and Technology Progress Award, the first prize of Hebei Science and Technology Progress Award, the second prize of Hebei Mountain Entrepreneurship Award and Baoding Science and Technology Progress Award. Approved 2 new varieties; Published more than 4 academic papers; Deputy editor-in-chief and one botany textbook each; Obtained and applied for 4 patents.