Abstract: In order to guarantee grain of our country's security, it is an important approach to improve grain integrated production capacity. The productive potentialities of the crops is the micro foundation of the grain integrated production capacity. In this article, we summarizes the research progress model of the productive potentialities of the crops，and analysis the application of advanced models and statistical analysis in crop production capacity from the mechanism of factor such as light, warm, water, climate, soil, and so on.. we has offered the suggestion to the existing problem and prospect.