The farmer entrepreneurs are the important people who contribute to the development of the village and the rural township. The entrepreneurial resource is the key factor, and the social network is a way in which the resource is allocated. We analyzed the influence of the social network on the activity of the farmer entrepreneur’s acquiring entrepreneurial resource on the basis of survey and data statistics, and we classified the farmer entrepreneur’s social network according to the density. By the positive analysis we did research on the scale, density, change and diversity. We found out that the different social network varied in the effect on the farmer entrepreneur’s acquiring entrepreneurial resource.