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玉米新杂交种丹玉２０号该品种是丹东市农科所１９８７年冬以外引系７９２２为母本．自选系丹３４１为父本组配成的单交种．１９９４年通过辽宁省农作物品种审定委员会审定．１９９５年被评为国家级新产品．该品种幼苗长势整齐健壮，叶鞘紫色．叶色深绿．株高２９９．７厘...
New maize hybrid Dan Yu 20 This variety is the Dandong City Institute of Agriculture outside the winter of 1987 quoted 7922 as the female parent. Optional line Dan 341 paired parent paired single cross. In 1994 through the Liaoning Provincial Crop Variety Approval Committee. In 1995 was named a national new product. The seedlings grow neat and tidy, leaf sheath purple. Dark green leaves. Height 299.7% ...