高产优质杂交糯稻新组合‘信优糯721’的选育与启示  

Breeding and Revelation of Glutinous Indica Hybrid Rice Combination'Xinyou Nuo 721'with High Yield and Good Quality

作　　者：扶定 李杰 马汉云 霍二伟 沈光辉 王青林 FU Ding;LI Jie;MA Hanyun;HUO Erwei;SHEN Guanghui;WANG Qinglin(Xinyang Academy of Agricultural Sciences,Xinyang,Henan 464000,China)

机构地区：[1]信阳市农业科学院,河南信阳464000

出　　处：《天津农业科学》2022年第6期12-15,共4页Tianjin Agricultural Sciences

基　　金：国家水稻产业技术体系建设专项资金(CARS-01-61);河南省科技攻关计划项目(162102110022);信阳市创新应用专项(20190026,20210007);河南省现代农业产业技术体系建设专项资金资助(HARS-22-03-G2)。

摘　　要：为了培育高产优质糯稻新品种,采用三系法育种,结合南繁加代,以不育系‘信3122Awx’为母本,以恢复系‘信糯恢721’为父本,组配出杂交糯稻组合‘信优糯721’。结果表明:‘信优糯721’具有丰产稳产性好、米质优、适应性广等特点,于2018年通过河南省审定。综上,三系法育种是糯稻新品种培育行之有效的一条重要途径。In order to breed a new variety of glutinous rice with high yield and good quality,a hybrid glutinous rice combination'Xinyounuo 721'was developed by three-line breeding,combining offsite generation,taking the sterile line'Xin3122Awx'as the female parent and the restorer line'Xinnuohui 721'as the male parent.The results showed that'Xinyounuo 721'had the characteristics of high and stable yield,high rice quality and wide adaptability,and was released for commercial production by Henan Province in 2018.In conclusion,Research shows that three-line breeding is an effective and important way to cultivate new glutinous rice varieties.

关 键 词：高产 优质 三系杂交糯稻 ‘信优糯721’ 选育 启示 

分 类 号：S511[农业科学—作物学]