安单4号是安顺市农业科学研究所在“十五”贵州省杂交玉米育种协作攻关期间,用自选系“78-002”为母本,外引材料自选系“D 902”为父本育成的杂交玉米新品种。该品种生育期130 d左右,高产稳产,籽粒黄色,品质优良,适宜在贵州海拔1 000~1 800 m区域及类似生态区域种植。于2004年6月通过贵州省农作物品种审定委员会审定命名,准予推广应用。 An No. 4 is Anshun City Institute of Agricultural Sciences in the “Tenth Five” hybrid Guizhou maize breeding collaborative research, with the self-selection system “78-002” as the female parent, the introduction of foreign material selection system “D 902” as the parental breeding New hybrid corn varieties. The variety has a growth period of about 130 d, with high and stable yield, yellow grain and good quality. It is suitable for planting in the area of ​​1000 ~ 1800 m above sea level in Guizhou and similar ecological areas. In June 2004 by the Guizhou Provincial Crop Variety Approval Committee named after the approval of the promotion of the application.