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1选育目的以甘肃及西北春玉米生产区为目标市场,开展以中晚熟、丰产、稳产、抗逆性强、适应性广为主要育种目标,选育出的玉米新品种泰玉1028,2015年4月通过甘肃省农作物品种审定委员会审定(审定编号:甘审玉2015014)。2亲本来源及杂交种选育经过2.1母本JY138自交系的选育经过2006年以自交系PH6WC的变异株为基础材料,再用自交系PH6WC为轮回亲本回交作为基础材料。2007年在
1 Breeding purposes In Gansu and Northwest China spring corn production areas as the target market, to carry out in the late maturity, high yield, stable yield, strong resistance, adaptability is the main breeding goal, breeding new varieties of corn Taiyu 1028,2015 In April through the Gansu Provincial Crop Variety Approval Committee validation (validation number: Gan Juyu 2015014). 2 Parental origin and selection of hybrids 2.1 Breeding of female JY138 inbred lines After the inbred line PH6WC was used as the basic material in 2006, the inbred line PH6WC was used as the recurrent parent backcross as the basic material. 2007 in