抗稻瘟病香型恢复系鄂恢71的选育与应用  

Breeding and application of fragrant rice restorer line Ehui 71 with blast resistance

作　　者：胡亮 杨大兵 杜雪树[1] 夏明元[1] 万丙良[1] 戚华雄[1] 李进波[1,2] HU Liang;YANG Da-bing;DU Xue-shu;XIA Ming-yuan;WAN Bing-liang;QI Hua-xiong;LI Jin-bo(Institute of Food Crops/Hubei Key Laboratory of Food Crop Germplasm and Genetic Improvement,Hubei Academy of Agricultural Sciences,Wuhan 430064,China;Hubei Hongshan Laboratory,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430070

出　　处：《湖北农业科学》2022年第24期5-10,共6页Hubei Agricultural Sciences

基　　金：湖北省农业科技创新中心重大科技研发项目(2020-620-000-002-01);湖北省现代种业产业链专项资金支持项目(2022-001-01)。

摘　　要：鄂恢71是湖北省农业科学院粮食作物研究所利用分子标记辅助选择技术育成的抗稻瘟病香型恢复系。鄂恢71与E农1S、E农2S、雨03S、珞红4A等不育系配制的组合优势强、产量高,抗性好,其中E两优2071和秧荪1号于2021年通过湖北省农作物品种审定委员会审定,雨两优71于2022年通过湖北省农作物品种审定委员会审定。总结了鄂恢71的选育过程、品种特征特性及其配组应用情况。Ehui 71 is a blast-resistant and fragrant rice restorer line developed by molecular marker-assisted selection(MAS)technology by Food Crop Research Institute of Hubei Academy of Agricultural Sciences.The Ehui 71-derived hybrid combinations showed advantages with heterosis,yield and resistance by crossing with male sterile lines,such as Enong 1S,Enong 2S,Yu 03S and Luohong4A.Among them,Eliangyou 2071 and Yangsun No.1 were approved by Hubei Crop Variety Appraisal Committee in 2021,while Yuliangyou 71 was approved by Hubei Crop Variety Appraisal Committee in 2022.The breeding process,variety characteristics and application of Ehui 71 were summarized.

关 键 词：杂交水稻 恢复系 鄂恢71 抗稻瘟病 

分 类 号：S511[农业科学—作物学]