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大洼农场旭东大队,从一九七三年开始就用辽河—73型插秧机的底盘装上两个拖脚,又在机架上固定一根横梁,后面用铁线牵引三台三行畜力除草器。每台除草器用一人手扶,跟机行走作业。另用一人驾驶动力机头。地头转弯时每人提起一架除草器,待机头调入正行后放下除草器随机手扶作业。幅宽九行,日效可达50亩。也有牵引七台单行畜力除草器的,幅宽七行,日效可达60—70亩。大洼农场旭东大队和郊区老边公社等地,还用三轮驱动的辽河—73型中耕除
Dawa farm Xudong team, from 1973 onwards with the Liaohe -73-type transplanter mounted on the chassis with two drag feet, and fixed in the rack a beam, followed by a wire pulling three three lines Herbage weeder. Each weeder with one hand, with the machine to walk homework. Another person driving the power head. Every turn when the ground lift a weeder, after the transfer of the nose straight down the weeding machine random hand operation. Width nine lines, daily up to 50 acres. There are also traction seven single weeding herbage, width seven lines, up to 60-70 acres of daily efficiency. Dawa farm Xudong team and the suburbs of Laobian commune and other places, but also with three-wheel drive Liaohe -73 type cultivator