具有互作感光特性的籼稻三系不育系青云A的选育与应用  

Breeding and Application of the Indica Type Three-line Sterile Line Qingyun A with Interactive Photosensitive Characteristics

作　　者：程朝平[1] 叶宁[1] 叶新福[1] 杨德卫[1] 郑向华[1] CHENG Zhao-ping;YE Ning;YE Xin-fu;Yang De-wei;ZHENG Xiang-hua(Rice Research Institute,Fujian Academy of Agricultural Sciences,Fuzhou,Fujian 350018)

机构地区：[1]福建省农业科学院水稻研究所,福建福州350018

出　　处：《福建稻麦科技》2021年第4期5-7,共3页Fujian Science and Technology of Rice and Wheat

基　　金：福建省科技计划公益类专项(2019R1023-3、2020R 1023007)。

摘　　要：青云A是通过人工制保以(特B/金23B)F_(8)//元丰B(206)杂交并与元丰A回交转育而成的具有互作型弱感光籼稻三系不育系,具有不育系育性稳定,综合农艺性状好,配合力强,开花习性与异交结实性好,繁殖制种产量高等特点,2021年通过福建省农作物品种审定。所配杂交稻具有弱感光特点,产量高,品质较优,熟期转色好。总结了青云A的选育过程及繁殖制种技术要点。A new indica three-line male sterile line with weak photosensitive Qingyun A was bred by crossing(TeB/Jin23 B)F_(8) with Yuanfeng B(206)followed by backcrossing with Yuanfeng A.It has the characteristics of stable fertility of male sterile line,good comprehensive agronomic characteristics,good comprehensive agronomic characters,strong combining ability,good flowering habit and outcrossing seed setting,and high yield of reproduction and seed production.It was registered and released by the Crop Cultivar Registration Committee of Fujian Province in 2021.The hybrid rice of the male sterile line has the characteristics of weak light sensitivity,high yield,good quality and good color transformation at maturity.The breeding process and the key points of seed production in Qingyun A were summarized.

关 键 词：杂交稻 籼型三系不育系 互作型弱感光 青云A 

分 类 号：S511.03[农业科学—作物学] S334