高产优质三系杂交粳稻新组合长优1674的选育  

Breeding of New Three-line Japonica Hybrid Rice Combination Changyou 1674 with High Yield and Good Grain Quality

作　　者：李友发[1] 董俊杰 沈希宏[2] 张馨月 富昊伟[1] 汪庆 LI Youfa;DONG Junjie;SHEN Xihong;ZHANG Xinyue;FU Haowei;WANG Qing(Jiaxing Academy of Agricultural Sciences,Jiaxing,Zhejiang 314016,China;China National Rice Research Institute,Hangzhou,Zhejiang 310006,China;Wuxi Hupper Seeds,Wuxi,Jiangsu 214000,China)

机构地区：[1]嘉兴市农业科学研究院,浙江嘉兴314016 [2]中国水稻研究所,浙江杭州310006 [3]无锡哈勃生物种业技术研究院有限公司,江苏无锡214000

出　　处：《杂交水稻》2023年第4期94-96,共3页Hybrid Rice

基　　金：浙江省“十四五”农业新品种选育重大科技专项(2021C02063-1);嘉兴市科研项目(2021AZ10010)。

摘　　要：长优1674是嘉兴市农业科学研究院、无锡哈勃生物种业技术研究院有限公司和中国水稻研究所利用长粒型三系粳稻不育系长粳1A与优质籼型恢复系DR674配组育成的杂交粳稻新组合。该组合具有株型适中、生育期适宜、穗大粒多、高产、米质优等特点,2021年通过国家农作物品种审定委员会审定。Changyou 1674,derived from long-grain japonica CMS line Changjing 1A and high-quality indica restorer line DR674,is a new japonica hybrid rice combination co-developed by Jiaxing Academy of Agricultural Sciences,Wuxi Hupper Seeds and China National Rice Research Institute.It has the characteristics of good plant type,suitable growth period,large panicles,high yield and good grain quality.It was registered and released by the National Crop Variety Appraisal Committee in 2021.

关 键 词：杂交粳稻 长优1674 高产 优质 选育 

分 类 号：S511.01[农业科学—作物学] S334