The farmer’s income is at low level and is stagnated in growth, which enlarges the income gap between urban and rural residents. The obstacles of increasing farmer’s income are those of local economic growth stagnation, relatively low level of farmer’s quality and dualistic structure’s existence. The key of increasing farmer’s income is to combine the short - term p lan with the long - run strategy by investment policy supporting and raising the farmer’s quality since the model of transfusion focuses on the short - term plan while the model of hemopoiesis on the long - run p lan in the p rocess of increasing farmer’s income.