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杂交玉米新品种“渝单一号”是重庆市农科所用玉米自交系“渝五”作母本,330作父本杂交选育而成。1987年经四川省农作物品种审定委员会审定,现已推广到5省40余县(市)面积达200余万亩。“渝单一号”在1984
The new hybrid maize variety “Yu No. 1” is a maize inbred line of Chongqing Municipality “Yu 5” as the female parent, 330 for the parental cross breeding. In 1987 by the Sichuan Crop Variety Approval Committee validation, has now been extended to more than 40 counties (cities) in 5 provinces amounted to more than 200 acres. “Yu single number” in 1984