早熟优质杂交稻新品种朝湘优2028的选育  

Breeding of a New Hybrid Rice Cultivar'Chaoxiangyou 2028'with Early Maturity and Good Grain Quality

作　　者：刘三雄 闵军 黎用朝 刘利成 赵永发 李小湘 胡敏 黄海明 LIU San-xiong;MIN Jun;LI Yong-chao;LIU Li-cheng;ZHAO Yong-fa;LI Xiao-xiang;HU Min;HUANG Hai-ming(Hunan Rice Research Institute,Changsha 410125,PRC;Hunan Zhenglong Agricultural Science and Technology Co.,Ltd.,Changsha 410116,PRC)

机构地区：[1]湖南省水稻研究所,湖南长沙410125 [2]湖南正隆农业科技有限公司,湖南长沙410116

出　　处：《湖南农业科学》2024年第12期22-26,共5页Hunan Agricultural Sciences

基　　金：国家现代农业产业技术体系建设专项资金(CARS-01)。

摘　　要：湖南是双季稻主产区,晚稻是重要的优质稻原粮,为加快湖南优质杂交晚稻品种迭代进程,促进优质稻产业发展,本团队围绕“优质、高产、适宜生育期”的育种目标,开展优质晚稻新品种选育研究。朝湘优2028是湖南省水稻研究所和湖南正隆农业科技有限公司利用三系不育系朝湘A与恢复系R2028配组培育的三系杂交稻新组合,具有早熟、优质和高产等特点,2022年通过湖南省主要农作物品种审定。Hunan is the main producing area of double cropping rice,and late rice provides high-quality raw grain.To accelerate the upgrading of high-quality hybrid late rice cultivars in Hunan and promote the development of the high-quality rice industry,we carried out research on the breeding of late rice cultivars with good grain quality,high yields,and suitable growth period.'Chaoxiangyou 2028',derived from the CMS line'Chaoxiang A'and a new restorer line'R2028',is a new high-quality hybrid rice cultivar developed by the Hunan Rice Research Institute and Hunan Zhenglong Agricultural Science and Technology Co.,Ltd.It has good grain quality,high yield,and early maturity.It was registered and released for commercial production by the Crop Variety Appraisal Committee of Hunan Province in 2022.

关 键 词：早熟 优质 杂交水稻 选育 朝湘优2028 

分 类 号：S511[农业科学—作物学]