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四川省绵阳市农业科学研究所于1993 年选用自育中间材料05363-8-1(组合为自 育品系绵阳87-24与引进材料81026-0-1-2 杂交育成)作母本,绵优2号(绵阳11号/ Alondro“S”//77-D301)作父本进行有性杂交, 采用系谱法选育而成。2003年10月通过四 川省农作物品种审定委员会审定。
Mianyang City, Sichuan Province Institute of Agricultural Sciences in 1993 selected self-breeding intermediate material 05363-8-1 (a combination of self-breeding lines Mianyang 87-24 and introduced material 81026-0-1-2 breeding) as the female parent, Mian You No.2 (Mianyang 11 / Alondro “S ” // 77-D301) was sexually crossed with a pedigree. October 2003 approved by the Sichuan Crop Variety Approval Committee.