两系杂交中籼稻新组合E两优1453的选育与应用  

The breeding and application of two-line hybrid indica variety E-liangyou 1453

作　　者：李进波[1] 夏明元[1] 周厚财 曹永胜 万丙良[1] 戚华雄[1] LI Jin-bo;XIA Ming-yuan;ZHOU Hou-cai;CAO Yong-sheng;WAN Bing-liang;QI Hua-xiong(Food Crops Institute,Hubei Academy of Agricultural Sciences/Hubei Key Laboratory of Food Crop Germplasm and Genetic Improvement,Wuhan 430064,China;Wuhan Longfecund Agricultural Development Co.Ltd.,Wuhan 430064,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]武汉隆福康农业发展有限公司,武汉430064

出　　处：《湖北农业科学》2019年第23期33-35,共3页Hubei Agricultural Sciences

基　　金：国家重点研发计划“七大作物育种”重点专项（2017YFD0100305）;国家水稻产业技术体系武汉综合试验站项目（CARS-01-63)

摘　　要：E两优1453是用两系不育系E农1S与恢复系R453配组育成的杂交中籼稻新组合。该组合具有产量高、米质较优、综合抗性较好、熟期适宜等特点,2019年通过湖北省农作物品种审定委员会审定。介绍了该组合的选育过程、特征特性、栽培及制种技术要点。E-liangyou 1453 is a two-line hybrid medium indica new variety combined by PGMS line E-nong 1 S and R1453.The variety showed high yield,fine grain quality,comparatively good multiple resistance and suitable maturity.It was registered and released to commercial production by Hubei Provincial Crop Appraisal Committee in 2019.The breeding process,characteristics,key technical points of cultivation and seed production of E-liangyou 1453 were introduced.

关 键 词：两系杂交稻 中籼稻 E两优1453 选育 应用 

分 类 号：S511.21[农业科学—作物学]