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广优9939是绵阳市农科院用自育优质恢复系绵恢9939与三明市农科院选育的抗病不育系广抗13A配组育成的三系高产抗稻瘟病杂交稻新组合,2013年通过了四川省农作物品种审定委员会审定,审定编号:川审稻2013005。介绍了该组合亲本的特性特征,总结了其在绵阳地区的高产制种技术。
Guangyou 9939 is Mianyang Academy of Agricultural Sciences with self-quality restorer Mianhui 9939 and Sanming Academy of Agricultural Sciences breeding of resistant CMS line 13A with a group of high-yielding three lines of high yield resistant rice blast new hybrid rice combinations, In 2013, it passed the approval of Sichuan Crop Variety Approval Committee, and examined and approved the code number: Chuanxutao 2013005. The characteristics of the parents were introduced, and the high-yielding seed production techniques in Mianyang were summarized.