胶南县辛安公社东洞门大队,地处山丘,主要种植小麦、地瓜、玉米和花生。随着“农业学大寨”运动的发展,改变了自然面貌和生产条件,小麦、地瓜等高产粮食作物面积不断扩大,出现了粮油争地、争劳力的矛盾,花生也因夏播面积大,重茬多,产量不高。为解决这些矛盾,遵照毛主席关 Jiaonan County Xinan Dong Dong Men Gate Brigade, located in the hills, the main planted wheat, sweet potatoes, corn and peanuts. With the development of “learning from agriculture in Dazhai”, the natural appearance and production conditions have been changed. The area of ​​high-yielding grain crops such as wheat and sweet potato has been expanding continuously. The conflict between grain and oil and struggle for labor has emerged. Because of the large area of ​​summer sowing, Heavy stubble, the yield is not high. In order to solve these contradictions, follow Chairman Mao’s hand