籼型水稻两用核不育系萍S选育与应用

Hybrid Rice(2021)

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Abstract
萍S是萍乡市农业科学研究所用矮占43S/广安S(广占63S选)杂交后代经系选育成的籼型水稻两用核不育系.该不育系表现为稃尖无色、柱头紫色,具有异交性好、配合力强、株型适中、分蘖力较强、繁殖制种产量高以及所配组合耐热、抗倒等特点.2019年3月通过江西省农作物品种审定委员会审定.以萍S为母本选配的杂交组合萍两优雅占、萍两优106、萍两优航1573于2020年通过了国家品种审定.
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