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克玉17是由黑龙江省农业科学院克山分院以HA25为母本、KL45为父本通过杂交方法选育而成。2014年通过黑龙江省农作物品种审定委员会审定(审定编号:黑审玉2014046),适宜黑龙江省第五积温带种植,具有高产、优质、耐密等特点。1亲本来源及选育过程1.1母本选育及特征特性母本自交系HA25是黑龙江省农科院克山分院育成的早熟玉米自交系,以地方血源和瑞德血源为基础材料选育而成的KF181和含黄系血源的自选系KF503为基础材料,经过6代系谱选
Ke jade 17 is from Heilongjiang Academy of Agricultural Sciences Keshan Branch to HA25 as the female parent, KL45 as the male parent by crossing breeding methods. Heilongjiang Province in 2014 through the approval of crop varieties validation (validation number: black trial jade 2014046), Heilongjiang Province suitable for the fifth accumulation of temperate zone, with high yield, high quality, tight tolerance and so on. 1 Parental origin and breeding process 1.1 Breeding of female parent and its characteristic traits The female parent inbred line HA25 is a precocious maize inbred line bred from Keshan Branch of Heilongjiang Academy of Agricultural Sciences. Based on local blood and Reid’s blood as the basic material Breeding KF181 and yellow line blood-derived KF503-based selection of the basic material, after 6 generations of genealogy