优质香型高配合力水稻不育系品香A的选育与应用  

Breeding and Application of Aromatic CMS Line Pinxiang A with Good Grain Quality and High Combining Ability in Rice

作　　者：曹应江[1] 游书梅[1] 蒋开锋[1] 张涛[1] 杨莉[1] 杨乾华[1] 秦俭[1] 李赓觅 万先齐[1] 罗婧[1] 李昭祥[1] 高磊[1] 郑家奎[1] CAO Yingjiang;YOU Shumei;JIANG Kaifeng;ZHANG Tao;YANG Li;YANG Qianhua;QIN Jian;LI Gengmi;WAN Xianqi;LUO Jing;LI Zhaoxiang;GAO Lei;ZHENG Jiakui(Rice and Sorghum Research Institute,Sichuan Academy of Agricultural Sciences/Luzhou Branch of National Rice Improvement Center/Key Laboratory of Southwest China Rice Biology and Genetic Breeding,Ministry of Agriculture and Rural Affairs,Deyang,Sichuan 618000,China)

机构地区：[1]四川省农业科学院水稻高粱研究所/国家水稻改良中心泸州分中心/农业农村部西南水稻生物学与遗传育种重点实验室,四川德阳618000

出　　处：《杂交水稻》2023年第4期63-66,共4页Hybrid Rice

基　　金：四川省科技计划(2020YFN0146);四川省水稻育种攻关项目(2021YFYZ0016);国家现代农业产业技术体系四川水稻创新团队(2019NZN017);广西重点研发计划(桂科AB21238015)。

摘　　要：品香A是四川省农业科学院水稻高粱研究所利用优良中间材料138B(泸香618B/德香074B//金丝软占)与赣香B杂交,后代经系谱法选择优良单株与K17A测交并连续回交育成的水稻三系不育系,2020年通过四川省农作物品种审定委员会技术鉴定。该不育系具有稻米香味浓郁、整精米率高、垩白度低、配合力高等优点,目前已配组了品香优美珍、品香优秱珍、品香优玉稻、品香优五山丝苗、品香优明珍、品香优银珍等6个优质稻杂交组合通过品种审定。Pinxiang A is a CMS line developed by the Rice and Sorghum Research Institute of Sichuan Academy of Agricultural Sciences,which used the excellent intermediate material 138B(Luxiang 618B/Dexiang 074B//Jinsiruanzhan)to cross with Ganxiang B and selected excellent single plants in their progeny through pedigree selection method to testcross with K17A followed by successive backcrosses.It passed the technical identification of Sichuan Crop Variety Appraisal Committee in 2020.It has the advantages of deep fragrance,high head rice rate,low chalkiness and high combining ability.Six high-quality hybrids derived from Pinxiang A,including Pinxiangyou Meizhen,Pinxiangyou Tongzhen,Pinxiangyou Yudao,Pinxiangyou Wushansimiao,Pinxiangyou Mingzhen and Pinxiangyou Yinzhen,have been released to commercial production by the national or provincial crop variety appraisal committees in China.

关 键 词：杂交水稻 不育系 品香A 优质 香型 选育 

分 类 号：S511.01[农业科学—作物学] S334