Status and innovation countermeasures on extension of agricultural science and technology

As the method to train and serve peasants,exˉtension of agricultural science and technology will produce difˉferent effect to transmission of agricultural information.In this paper,the concept of agricultural science and technology exˉtension is introduced,and the status and problem of agrotechˉnical extension is analyzed.Innovation idea of extension of aˉgricultural science and technology is put forward by information technology.