Abstract: The local agricultural research institutes lie in the end of the network framework of system of agricultural S&T innovation of our country, place oneself in the midst of the agricultural transformation of S&T result of area and front which employs the system again, have important function of forming a connecting link. To the disunion knowing to the social public beneficial position of local agri-scientific research institute at present, indeterminate question of functional demand, from the achievement obtained in the national agricultural system of S&T innovation of local agri-scientific research institute, the new varieties of the crops cultivated are in the leading position for producing of local agriculture, offer for society a large amount of public beneficial intensity high agricultural scientific achievements and S&T serve and to the contribution function on rural social economic development of area, etc. explain position and function in the innovation of regional agricultural S&T of local agri-scientific research institutes.