1. It is an urgent need for the country to realize the four modernizations to encourage college students to work in rural grass-roots units. In the four modernizations, industrial modernization, scientific and technological modernization and national defense modernization are relatively easy to realize, while agricultural modernization is relatively difficult, which has become a bottleneck project. 2. The state encourages college students to work in rural grass-roots units, which is the realistic need of building a new socialist countryside. The construction of a new socialist countryside needs the support of a large number of enthusiastic young people with new ideas and new scientific and cultural knowledge. 3. The state encourages college students to work in rural grassroots, which is an important measure to consolidate the rural grassroots political power and the ruling foundation of the party. Rural instability and social instability; The foundation is not firm, and the ground shakes. The state encourages college students to work in rural grassroots, which is an innovative move to open up multi-channel employment. Urban employment is difficult, and opening up rural employment is a way.