JiajiaYu,Male, Born December 1984, Han nationality, Communist Party of China members, Hubei Ezhou natives, Doctor of Engineering, Associated Professor, Supervisor of postgraduate, Director of agricultural machine staff office, managing director of Society of agricultural engineering in Jiangxi, Elite member of Jiangxi Key Laboratory of Modern Agricultural Equipment, The research field is to study the key technology and equipment of rice and rapeseed mechanization, and presided 5 projects including National Natural Science Foundation of China, the sub-project of 13th Five-year Plan for States Key Research and Development Program, subject of Key program for Jiangxi provincial Department of Agriculture and Rural Affairs, subject of Pilot project for Research and Manufacture and Popularization and Application of Jiangxi provincial agricultural equipment, project of Jiangxi provincial Department of Education, publish 20 academical research papers with 8 SCI/EI papers including, authorized 16 patents, release 1 Jiangxi provincial criteria，and complete 2 commercialization of scientific and technological achievements, win 2 Second prizes of Teaching Achievement Award of Jiangxi province, win 2 first prizes and 1 second prize of Teaching Achievement Award of Jiangxi agricultural university, and win Second prizes of the second session for National Teaching Basic ability of Young Teacher, and first prize and third prize of Teaching Innovation Competition in Jiangxi Agricultural University, and the other awards including Prominent Teacher, Outstanding class teacher and advanced worker of Jiangxi agricultural university.