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1选育经过五优61是江西天涯种业有限公司用广东省农科院选育的五丰A与自育三系恢复系R61配组育成的早熟、优质杂交晚稻新组合。父本R61来源于恢629(中种恢629)×R128(广恢128),采用系统选育方法,结合优势测定,于2007年夏育成。该恢复系世代为F8代,群体整齐、株叶型好、结实高,经鉴定稻瘟病抗性强、米质较优、配组优势强。
1 Breeding After Wuyou 61 is a new combination of early maturity and high quality late hybrid rice developed by Jiangxi Tianya Seed Industry Co., Ltd. with the combination of Ng Fung A and the self-bred three-line restorer R61 with the Guangdong Provincial Academy of Agricultural Sciences. The male parent R61 was derived from Restoration 629 (Zhonghui Restoration 629) × R128 (Guanghui 128) by systematic breeding method and combined with the superiority determination in the summer of 2007. The restorer generation was F8 generations, the group neat, good plant type, strong, high resistance to rice blast, rice is superior, with strong group.