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庆远镇龙江大队历年来,种玉米约一千亩左右。过去,在种植技术上一直采用单行单株或双行单株种法,加上肥料不足,春玉米单产一般在二百至二百五十斤左右。一九七七年,在第二次全国农业学大寨会议精神的鼓舞下,为了改变玉米单产低的局面,促进粮食生产大干快上,这个大队学习了外地的先进经验,大力推广宽行窄株种植技术,并且加强肥水管理,获得了增产丰收。全大队种春玉米九百二十五亩,其中推广宽行窄株七百二十亩,总产量三十一万一千七百二十二
Qingyuan Longjiang brigade Over the years, about one thousand acres of corn. In the past, planting techniques have been used single or double single-plant method, coupled with inadequate fertilizers, spring maize yield is generally about two hundred to two hundred fifty pounds. Inspired by the spirit of the Second National Agricultural Science Dazhai Conference in 1977, in order to change the situation of low corn yield and promote food production, the brigade learned the advanced experience in the field and vigorously promoted the wide Narrow planting techniques, and to strengthen fertilizer and water management, access to a yield increase. The whole group of nine hundred and twenty-five acres of spring corn, including the promotion of wide-width narrow-720 acres, a total output of 311,172