两系杂交中籼稻新组合E两优100的选育与应用  

Breeding and application of a new two-line hybrid medium indica rice combination E Liangyou 100

作　　者：金卫兵[1] 夏明元[1,2] 吴波 戚华雄[1,2] 程维京[3] 叶春辉 胡曼 黄长征 李进波 JIN Wei-bing;XIA Ming-yuan;WU Bo;QI Hua-xiong;CHENG Wei-jing;YE Chun-hui;HU Man;HUANG Chang-zheng;LI Jin-bo(Institute of Food Crops,Hubei Academy of Agricultural Sciences/Hubei Key Laboratory of Food Crop Germplasm and Genetic Improvement,Wuhan 430064,China;Hubei Hongshan Laboratory,Wuhan 430064,China;Anhui Zhengfeng Agricultural Science and Technology Co.,Ltd.,Hefei 230000,China;Hubei Rural Information Publicity Center,Wuhan 430070,China;Hubei Tianhe Jiarui Agricultural Materials Co.,Ltd.,Wuhan 430070,China)

机构地区：[1]湖北省农业科学院粮食作物研究所/粮食作物种质创新与遗传改良湖北省重点实验室,武汉430064 [2]湖北洪山实验室,武汉430064 [3]安徽正丰农业科技有限公司,合肥230000 [4]湖北农村信息宣传中心,武汉430070 [5]湖北天禾嘉瑞农资有限公司,武汉430070

出　　处：《湖北农业科学》2022年第13期5-8,共4页Hubei Agricultural Sciences

基　　金：湖北省科技重大专项项目(2021ABA011);湖北省农业科技创新中心重大科技研发项目(2020-620-000-002-01)。

摘　　要：E两优100是湖北省农业科学院粮食作物研究所、安徽正丰农业科技有限公司和湖北嘉丰源种业有限公司联合选育的优质两系杂交中籼新组合,以两系不育系E农1S为母本、恢复系R100为父本配组选育而成,该组合参加了由华创国家水稻科企联合体组织的2018—2019年长江中下游中籼迟熟组区域试验和2019年生产试验,表现出产量高、米质优、熟期适宜等特点,2020年11月通过国家农作物品种审定委员会审定(国审稻20200203)。总结了该水稻(Oryza sativa L.)品种的选育过程、特征特性以及抗性、米质和产量表现,介绍了栽培和制种技术要点,为品种的应用推广提供参考。E Liangyou 100 is a new high-quality two-line hybrid mid-season indica combination bred jointly by Institute of Food Crops,Hubei Academy of Agricultural Sciences,Anhui Zhengfeng Agricultural Science and Technology Co.,Ltd.and Hubei Ji⁃afengyuan Seed Industry Co.,Ltd.The combination was bred by using two-line male sterile line Enong 1S as the female parent and re⁃storer line R100 as the male parent.The combination participated in the regional test of mid-season indica late-maturing group in the middle and lower reaches of the Yangtze River from 2018 to 2019 and the production test in 2019 organized by Huachuang National Rice Science and Enterprise Association,showing the characteristics of high yield,good grain quality and suitable maturity.It was ap⁃proved by the National Crop Variety Approval Committee in November 2020(National Crop Variety Approval Committee 20200203).The breeding process,characteristics,resistance,grain quality and yield performance of the rice(Oryza sativa L.)variety were sum⁃marized,and the key points of cultivation and seed production technology were introduced to provide reference for the application and promotion of the variety.

关 键 词：两系杂交中籼稻(Oryza sativa L.subsp.indica) E两优100 选育 应用 

分 类 号：S511[农业科学—作物学]