高产杂交水稻新组合E两优20的选育  

Breeding of a new high yield hybrid rice combination Eliangyou 20

作　　者：徐得泽[1] 周黎[1] 夏明元[1] 高艳琼 李进波[1] 郑兴飞 周鹏[1] 游艾青[1] 费震江[1] XU De-ze;ZHOU Li;XIA Ming-yuan;GAO Yan-qiong;LI Jin-bo;ZHENG Xing-fei;ZHOU Peng;YOU Ai-qing;FEI Zhen-jiang(Hubei Key Laboratory of Food Crop Germplasm and Genetic Improvement,Food Crops Institute,Hubei Academy of Agricultural Sciences,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

出　　处：《湖北农业科学》2019年第23期38-39,52,共3页Hubei Agricultural Sciences

基　　金：国家重点研发计划（2016YFD0102103,2018YFD0100806）;粮食作物种质创新与遗传改良湖北省重点实验室开放课题项目（2018lzjj02）;湖北省农业科技创新中心资助项目（2016-620-000-001-005）

摘　　要：E两优20是湖北省农业科学院粮食作物研究所用E农1S与恢复系R20配组育成的两系杂交中籼新组合,其株型松散适中、产量高、适应性较广、抗病性较强,2019年8月通过湖北省品种审定(鄂审稻2019005)。介绍了该组合的特征特性及栽培、制种技术要点。E Liangyou 20 is a new variety of two-line medium Indica hybrid rice from crossing E Nong 1 S with restorer R20 by Food Crops Institute of Hubei Academy of Agricultural Sciences.The variety with proper plant type,high grain yield,wide adaptability and disease resistance has been certificated and registered by Hubei Committee for Crop Variety Registration in 2019(No.2019005).The breeding,characterization,cultivation and seed production technologies of this variety were introduced.

关 键 词：杂交水稻 E两优20 选育 

分 类 号：S511.5[农业科学—作物学]