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jie shao ji zhong tu yang jie he de shui tian zhong geng chu cao ji
Pages: 6
Year: Issue:  Z2
Journal: Reclaiming and Rice Cultivation

Keyword:  除草器中耕除草牵引插秧机作业方式畜力辽河农场动力机幅宽;
Abstract: <正> 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
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