1986- 1995 presided over the research of "potato bacterial wilt resistance genetic engineering" under the National 863 Program, and cooperated with Fudan University, Shanghai Bioengineering Center of Chinese Academy of Sciences, Shanghai Institute of Plant Physiology of Chinese Academy of Sciences, and Vegetable and Flower Research Institute of Chinese Academy of Agricultural Sciences to complete the research topic of "Establishment of potato antimicrobial peptide genetic engineering technology system and acquisition of new bacterial wilt resistance strains".
1997 won the third prize of national technological invention. As the first inventor, "antibacterial peptide, its production method and application"
200 1, 10, won the national invention patent.
In February 2003, the achievement of "Development and Commercial Application of Transgenic Insect-resistant Cotton" won the second prize of national technological invention, and was the fourth person to complete it.
The research results presided over by researcher Jia won the first prize, the second prize and the third prize of scientific and technological progress of the Ministry of Agriculture, and the second prize and the third prize of national technological invention. * * * applied for 7 national invention patents, and 2 have been authorized. He has published more than 90 papers, edited 5 monographs and participated in writing 15 books.