优质高产两系杂交中稻新组合华两优珍美的选育  

Breeding of a New Two-Line Medium Hybrid Rice Combination Hualiangyou Zhenmei with Good Quality and High Yield

作　　者：王杰 WANG Jie(Hunan Liang’an Technology Co.,Ltd.,Shaoyang,Hunan 422000,China)

机构地区：[1]湖南粮安科技股份有限公司,湖南邵阳422000

出　　处：《作物研究》2024年第2期132-134,共3页Crop Research

基　　金：中央引导地方科技发展专项资金项目(2023ZYQ046);湖南省科技创新领军人才项目(2021RC4053);湖南省科技创业领军人才项目(2023RC2047);湖南省三区科技人才项目(湘科发2023133号)。

摘　　要：华两优珍美是湖南粮安科技股份有限公司以水稻两用核不育系华创S为母本,与配合力强的恢复系华创珍美配组育成的两系杂交中籼新组合。该组合株型适中、分蘖力强,结实率高、丰产稳产性好、稻米品质优、适应性广,于2023年通过国家农作物品种审定委员会审定。介绍了华两优珍美的选育过程、主要特征特性、栽培与制种技术。Hualiangyou Zhenmei is a new two-line hybrid medium indica combination bred by Hunan Liang’an Science and Technology Co.,Ltd.with rice dual-purpose genic male sterile line Huachuang S as female parent and restorer line Huachuang Zhenmei with strong combining ability.The combination has moderate plant type,strong tillering ability,high seed setting rate,high and stable yield,good rice quality and wide adaptability.It was approved by the National Crop Varie ty Approval Committee in 2023.The breeding process,main characteristics,cultivation and seed production techniques of Hualiangyou Zhenmei were introduced in this paper.

关 键 词：杂交水稻 育种 栽培 华两优珍美 

分 类 号：S511.033[农业科学—作物学]