通知:雁北专署、各河系水委会目前各大中型河渠正重点试办排种排浇,这是一种新的工作,是一种生产上与灌溉上的重大改革。这样科学的耕作灌溉做法,我们尚缺乏经验,因而在重点试办排种排浇当中,必须加强领导,并认真贯彻以下几点: Notice: Yanbei Agency and various watercourses of the River Water Commission are currently focusing on the trial run of planting and pouring irrigation of various medium-sized canals. This is a new kind of work and a major reform in production and irrigation. Such a scientific approach to farming and irrigation is still lacking in experience. Therefore, we must step up leadership and focus on the following points when focusing on pilot planting and drainage: