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玉米高产良种“交3单交”,系贵州省农业管理干部学院杨多贤教授用地方良种选育的新自交系与外地优良自交系测交组配,从549个组合中试验筛选出的最佳组合,是贵州省“七五”科技攻关优秀成果。
Maize high-yielding varieties “to pay 3 single cross” Department of Guizhou Province Agricultural Management College Professor Yang Duoxian selection with local new varieties of inbred lines with excellent inbred lines tested cross-match, from 549 combinations of trials selected The best combination of Guizhou Province is “Seventh Five-Year” scientific and technological achievements.