槐底大队位于石家庄市近郊,有八个生产队,八百三十四户,三千八百多人,二千五百七十七亩耕地,以种植粮菜为主。我们大队小麦亩产早在一九七二年就过了“长江”,但是,由于小麦面积大,1,300-1,500亩茬口不好安排,每年总有百分之二十的晚茬麦,尽管在水、肥管理上花费很大气力,但仍是大面积均衡增产的重要障碍。因此,如何变晚茬为早茬,消灭三类麦,成 Huai base brigade is located in the suburbs of Shijiazhuang City, with eight production teams, 83,4 households, more than 3,800 people, 2757 acres of arable land to grow food-based. The output of wheat in our brigade crossed the Yangtze River as early as 1972, but due to the large area of ​​wheat and the poor arrangement of 1,300-1,500 hectares of stubble, there are always 20% Water and fertilizer management spend a lot of effort, but it is still an important obstacle to a large area and balanced production. Therefore, how to change late cropping of early crop, eliminating three types of wheat, into