高抗、高产、适应性广是玉米育种的目标,文山州种子管理站用自育自交系2141作母本,自育自交系西紫1112作父本杂交选育而成的高产、抗病杂交玉米单交种。于2012年11月19日通过云南省农作物品种审定委员会审定。1亲本来源和选育经过母本2141是文山州种子管理站2000年以正大619玉米杂交种为基础材料,经6代自交分裂选择培育而成的稳定二环自交系。在文山正季播种生育期从出苗至成 High resistance, high yield, adaptability is the goal of maize breeding. Wenshan Prefecture seed management station uses the self-primed inbred line 2141 as the female parent and the self-primed inbred line Xi-zi 1112 as the parent breed to breed high-yielding, anti- Diseases of hybrid corn single cross. On November 19, 2012 through the Yunnan Provincial Crop Variety Approval Committee validation. 1 Parental Origin and Breeding After the female parent 2141 was a stable, two-ring inbred line of Wenshan Prefecture seed management station, which was cultivated on the basis of Chia 619 maize hybrid in 2000 and was selected and self-divided in 6 generations. Seasonal planting season in Wenshan from emergence to become