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在毛主席革命路线指引下,在深入开展“农业学大寨”的群众运动中,我室开展了对我区早造“当家”品种广选三号的提纯复壮工作。经过几年来的实践,现已培育出比较纯良的广选三号原种,供生产上应用。一九七四年将广选三号原种分发到区内八个地区、二十多个县的所、社、队进行试种、繁殖,普遍反映比未经提纯
Under the guidance of Chairman Mao’s revolutionary line, in carrying out the mass movement of “learning from agriculture in Dazhai”, we conducted the purification and rejuvenation of the “Dangshao” Variety No. 3, which was built in our district. After several years of practice, we have developed a relatively pure variety of wide selection No. 3 for production applications. In 1974, the No. 3 wild variety was distributed to eight districts in the region. The institutes, communities and teams in more than 20 counties were tested for seed breeding and reproduction,