Abstract: The points of the 18th National Congress of the Communist Party of China have a clear and definite policy that staunchly insisting on going on the socialist road with Chinese characteristics of industrialization，informatization，urbanization and agricultural modernization. It is an important task in the economic construction and development.Starting from theory dissemination of agricultural information，real problems from dissemination of agricultural were explored.To promote fast and good development of agricultural science and technology in our country，feedback mechanism of receptor was analyzed，and a new receptors’feedback mechanism which cater to dissemination of agricultural information in the background of our national conditions was constructed.