The rape mechanization development status in China was described and its influencing factors are chosen in this article. According to the comprehensive evaluation index of agricultural mechanization level and the actual situation of rape producing mechanization, the gray correlation between nine influencing factors and rape farming. planting and harvesting comprehensive mechanization level are calculated by using the gray correlation analysis method on the basis of the statistics from 1998 to 2007. The result shows that the gray correlation between the factors such as the educational level of ...