After more than 50 years of construction and development, the agricultural machinery discipline of our college began to train graduate students in the 1960s. 198 1 set up a doctoral program in agricultural machinery design and manufacturing, and 1998 turned to agricultural mechanization engineering. 1988 agricultural machinery discipline was approved as a national key discipline, and was approved as a national key discipline again in 2002 and 2007. 1989 set up a postdoctoral mobile station for agricultural engineering.