节水抗旱稻显性核不育轮回选择群体构建与种质创新

ZHANG Anning,WANG Feiming,LUO Xingxing,LIU Yi,ZHANG Fenyun,LIU Guolan,YU Xinqiao,LUO Lijun

Acta Agriculturae Shanghai（2022）

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Abstract

为进一步扩大节水抗旱稻遗传基础,利用显性核不育轮回育种方法开展节水抗旱稻种质创新.以"三明显性核不育"材料为载体,优良水稻品种、节水抗旱稻品种和亲本材料为受体,创制节水抗旱稻轮回选择群体.通过亲本选择、不育株选择、筛选压力选择和可育株选择,创制了一批具有节水抗旱、抗病虫、高产优质等绿色性状的优异种质资源,为节水抗旱稻突破性新品种选育提供新种质.

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