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丹玉 5 6号是丹东农业科学院以自选系K1 6 2为母本 ,785 99为父本组配而成的晚熟玉米杂交种。 1 996～ 2 0 0 0年在各级试验中表现出高产、稳产、优质、抗病、抗倒、出籽率高、活秆成熟、制种产量高等特点。一般产量 975 0kg/hm2 ,比对照掖单 1 3号增产 8%以上。适宜辽宁、吉林省种植掖单 1 3号、丹玉 2 6号的地区种植 ,在辽宁南部及渤、黄海沿岸种植效果更佳
Danyu No.56 is a late-maturing maize hybrid from Dandong Academy of Agricultural Sciences with its own line K1 6 2 as female parent and 785 99 as its male parent. From 1996 to 2000, it showed the characteristics of high yield, stable yield, high quality, disease resistance, lodging resistance, high seed yield, mature stalk and high seed yield in all kinds of experiments. The general output is 975 0kg / hm2, which is 8% more than that of Yedan No.13. It is suitable for planting Yedan No.1 3 and Danyu No.26 in Liaoning Province and Jilin Province and planting more in southern Liaoning, Bohai Sea and Yellow Sea.