Abstract: Many agricultural machinery industry media played the role of public opinion guidance and supervision in the development of agricultural mechanization these years.They effectively promoted quality of agricultural products，quality of operation，service quality and management level greatly improved.With the promotion of agricultural mechanization in the development of modern agriculture，the role of information propaganda was becoming more and more important.Under the new situation，some countermeasures and suggestions on how to do well the work of agricultural mechanization information propaganda were put forward.