Industry - university collaborative innovation of agricultural science and technology has become a trend, how to enhance the cooperation of main partners effectively needs to be discussed. At the beginning, this paper analyzes the char- acteristics of agricultural seienee and technology innovation in - depth, then using the game theory, the paper searches for the power source of agricultural science and technology industry - university collaboration, as well as how to choose a suit- able model for the two sides under government intervention, wh...