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秦单五号系杨凌秦丰农业科技股份有限公司与中国科学院遗传所育成的玉米单交种。2002年2月通过陕西省农作物品种审定委员会审定,2004年2月通过河南省认定,陕西秦丰杂交玉米种子有限公司独家经营。特征特性秦单五号全生育期93天左右,比户单四号早熟2～8天。株型紧凑,株高230cm,穗位高90cm,叶片数19～20片,雄穗分枝15～20个,花药黄色,花粉量大;雌穗花丝粉红色,雌
Qin single No. five Yangling Qin Feng Agricultural Science and Technology Co., Ltd. and Institute of Genetics, Chinese Academy of breeding bred single corn. February 2002 through the Shaanxi Provincial Crop Variety Approval Committee validation, in February 2004 through the identification of Henan Province, Shaanxi Qinfeng hybrid corn seed Limited exclusive operation. Characteristic characteristics Qin single five full growth period of about 93 days, four households than the early maturity of 2 to 8 days. Plant compact, plant height 230cm, ear height 90cm, leaf number 19 to 20, tassel branches 15 to 20, anthers yellow, large amount of pollen; female floret pink, female