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豫玉 2 8是河南省洛阳农专选育的高产、优质玉米单交种 ,1999年 4月由河南省农作物品种审定委员会审定推广。1 品种来源豫玉 2 8的亲本组合为改良 4 78× 86 8。改良 4 78:原 4 78自交系有很多优点 ,但不抗穗粒腐病 ,针对此缺点 ,用抗穗粒腐病能力较好的豫153自交系杂交后经多
Yuyu 28 is a high-yielding and high-quality corn variety selected by Henan Luoyang Agricultural College. In April 1999, it was approved by Henan Province Crop Variety Approval Committee. The parents of Yuyu 2 8 with 1 variety originated from the improved 4 78 × 86 8. Improved 4 78: original 4 78 inbred lines have many advantages, but not resistant to panicle rot disease, against this shortcoming, with the ability to resist panicle rot disease Yu 153 inbred lines after crossing more