在毛主席革命路线指引下,近年来,我区洋芋晚播留种工作,由点到面,逐步形成了群众运动,1976年全区洋芋晚播面积达67,627亩。绥德县委做了关于“每个生产队都要种好五亩洋芋晚播种子田”的决定,晚播留种工作蓬勃开展,全县晚播留种11,156亩。佳县、府谷、横山县晚播留种的面积都在万亩以上,米脂、吴堡、清涧、榆林、靖边亦先后开展了此项工作。佳县朱家抓公社从1971年开始,面积 Under the guidance of Chairman Mao’s revolutionary line, in recent years, the late-sowing of potato cultivation in our region has gradually started to form a mass movement from point to face. In 1976, the area of ​​potato late sown reached 67,627 mu. Suide County Committee on the “every production team should plant good five acres of potato late sowing seed” decision, evening sowing seed vigorously carried out, the county remaining 11,156 acres of seedlings. Jiaxian County, Fugu, Hengshan County late sowing species are mu in more than acres of fat, Wu Fort, Qingjian, Yulin, Jingbian also has carried out this work. Jia Jia Zhu grasping commune from 1971 onwards, the area