优质抗病香型籼稻三系不育系内香10A的选育与应用

Breeding and Application of High-quality Three-line Hybrid Rice Restorer Line Jinmeizhan

内香10A是内江杂交水稻科技开发中心用(Ⅱ-32B/香改B//内香2B/1133B)F3代单株与高原粳型胞质不育系88A测交、回交,再经花药培养选育而成的优质抗病香型三系不育系,2018年通过四川省技术鉴定。利用它已配制出内10优7185、内10优579等8个组合通过国家或四川等省品种审定。介绍了内香10A的选育经过、特征特性及其初步利用。

Jinmeizhan,a three-line hybrid rice restorer line developed by Guangzhou Jinyue Biotechnology Co.,Ltd.,is characteristic of strong restoration ability,high combining ability,fine grain quality and good disease resistance.A series of hybrid rice combinations derived from Jinmeizhan have been approved and released to rice production.The breeding procedure and characteristics of Jinmeizhan and the performance of its derived hybrid rice combinations were introduced.