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京科15号(原名京早15)是北京市农林科学院玉米研究中心于1997年育成的玉米新品种，2001年通过北京市农作物品种委员会审定。一、品种特征特性1．植株性状株高250cm左右，穗位高100cm左右，株型紧凑、清秀，茎秆坚韧，抗倒伏。叶色浓绿、高抗大、小斑病、矮花叶病毒病及粗缩病，
Beijing Keke 15 (formerly known as Jing-kao 15) is a new maize variety bred by the Beijing Academy of Agriculture and Forestry Maize Research Center in 1997 and approved by the Beijing Crop Variety Commission in 2001. First, the characteristics of varieties 1. Plant traits Plant height of about 250cm, ear height 100cm or so, plant compact, handsome, stalk tough, lodging resistance. Dark green leaf color, high resistance to large, small spot disease, dwarf mosaic virus disease and thickening disease,