优质强优势晚粳恢复系申繁24的创制与利用

Breeding and utilization of late Japonica restorer line Shenfan 24 with high quality and strong heterosis

申繁24是上海市农业科学院以育种中间材料ZR213为母本、CR-3为父本,通过杂交、自交系统选择,结合香味基因分子标记辅助及稻瘟病鉴定选育而成的优质杂交晚粳恢复系。该恢复系抗稻瘟病、有香味、配合力强,配组育成的‘申优24’‘紫祥优24’‘申优415’分别于2015年、2016年和2017年通过上海市农作物品种审定委员会审定。

Shenfan 24,a high quality restorer line of late Japonica hybrid,was bred by Shanghai Academy of Agricultural Sciences.The restorer line was selected by crossing and self-crossing with ZR213 as female parent and CR-3 as male parent,combined with aroma gene molecular marker-assisted and rice blast identification.The restorer line is resistant to rice blast,fragrant and has strong combining ability.‘Shenyou 24’‘Zixiangyou 24’ and ‘Shenyou 415’,which were bred by Shenfan 24,were approved by Shanghai Crop Variety Approval Committee in 2015,2016 and 2017,respectively.