秋优金丰是由上海市闵行区农业科学研究所于2003年选用秋优A与R44通过三系法育成的杂交晚粳新组合。2006年2月通过上海市农作物品种审定委员会审定。经多年、多点示范和推广,该品种表 Qiuyoujinfeng is a new combination of late japonica rice cultivated by three lines of Qiuyou A and R44 in 2003 by Shanghai Minhang District Institute of Agricultural Sciences. February 2006 through the Shanghai Crop Variety Approval Committee validation. After many years, more demonstration and promotion, the variety table