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
刘三雄 1闵军 1黎用朝 1刘利成 1赵永发 2李小湘 1胡敏 1黄海明1
作者信息
- 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
- 折叠
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.
Abstract
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2028Key words
early maturity/good grain quality/hybrid rice/breeding/'Chaoxiangyou 2028'引用本文复制引用
出版年
2024