茌平县城关公社北关大队第四生产队,遵照毛主席关于“备战、备荒、为人民”的教导,努力改变生产条件,不断扩大复种面积,春谷相应减少,为了调剂社员生活及解决牲畜饲草等问题,1970年试种夏谷10余亩,在大旱之年,单产达到400斤。1971年种植20亩,单产530多斤。1972、1973年扩种到40亩,单产均超过700斤。1974年40亩夏谷,正当扬花灌浆时,遭受暴风雨袭击,倒伏严 Chengping County Chengguan commune North Gate Brigade fourth production team, in accordance with Chairman Mao on “preparing for war, preparing for the people,” the guidance, and strive to change the production conditions, and constantly expand the area of ​​multiple cropping, Spring Valley, a corresponding reduction, in order to adjust the life of members and solve livestock Forage and other issues, 1970 planted summer Valley more than 10 acres in the drought year, yield reached 400 pounds. 1971 planted 20 acres, yield 530 kilos. 1972, 1973 expanded to 40 acres, yield more than 700 pounds. In 1974 40 acres of Summer Valley, when the flowering grouting, suffered a storm attack, down and strict