两系杂交中籼新组合湘两优华占的选育  

Breeding of New Two-line Medium Indica Hybrid Rice Combination Xiangliangyou Huazhan

作　　者：杨通洲 易杨[2] 曹梦祥[2] 姜曙霞 时祖胜 钦芳云 李建军 YANG Tong-zhou;YI Yang;CAO Meng-xiang;JIANG Shu-xia;SHI Zu-sheng;QIN Fang-yun;LI Jian-jun(Guangxi Xingxia Agriculural Technology Co,Ltd,Guilin,Guangri 541600.China;Yivang Instiute of Agriculural Sciences,Yiyang,Human 413099,China;Institute of Bast Fiber Crops,Chinese Academy of Agriculnural Sciences,Changsha,Hunan 410205,China)

机构地区：[1]广西星霞农业科技有限公司,广西桂林541600 [2]益阳市农业科学研究所,湖南益阳413099 [3]中国农业科学院麻类研究所,湖南长沙410205

出　　处：《杂交水稻》2023年第1期62-64,共3页Hybrid Rice

基　　金：桂林市创新平台与人才计划(20190210-1)。

摘　　要：湘两优华占是湖南年丰种业科技有限公司和中国水稻研究所用两用核不育系广湘24S为母本,与配合力强的恢复系华占配组育成的两系杂交中籼新组合,表现熟期适中,丰产稳产性好,适应性较广,米质较优良,2018年通过国家农作物品种审定委员会审定。Xiangliangyou Huazhan,derived from the cross of dual-purpose male sterile Line Guangxiang 24S and the restorer line Huazhan with strong combining ability,is a new two-line medium indica hybrid rice combination developed by Hunan Nianfeng Seed Industry Technology Co.,Ltd.and China National Rice Research Institute.It has suitable maturity,high and stable yield,wide adaptability and good grain quality.In 2018,it was registered and released for commercial production by the National Crop Variety Appraisal Committee.

关 键 词：两系杂交水稻 湘两优华占 选育 

分 类 号：S511.01[农业科学—作物学] S334