优质高产杂交水稻新组合U8优508的选育  

Breeding of New Hybrid Rice Combination U8 You 508 with Good Quality and High Yield

作　　者：段文意 杨梅[1,2] 晏承兴 张甲 卿明敬 李承端 周伟 王宜明 邱诗春 DUAN Wenyi;YANG Mei;YAN Chengxing;ZHANG Jia;QING Mingjing;LI Chengduan;ZHOU Wei;WANG Yiming;QIU Shichun(Chongqing Three Gorges University,Wanzhou,Chongqing 404020,China;Chongqing Three Gorges Academy of Agricultural Sciences,Wanzhou,Chongqing 404150,China;Agricultural Technology and Machinery Promotion Center of Wanzhou District,Wanzhou,Chongqing 404087,China)

机构地区：[1]重庆三峡学院,重庆万州404020 [2]重庆三峡农业科学院,重庆万州404150 [3]重庆市万州区农业技术与机械推广中心,重庆万州404087

出　　处：《杂交水稻》2024年第4期61-64,共4页Hybrid Rice

基　　金：重庆英才计划“包干制”项目(CSTC2022YCJH-BGZXM0219)。

摘　　要：U8优508是重庆三峡农业科学院种子开发有限公司采用自育优质不育系U8A与四川农业大学水稻研究所育成的抗病优良恢复系蜀恢508配组育成的三系杂交籼稻新组合,具有品质优、丰产稳产性好、适应性广等特点,于2023年通过重庆市农作物品种审定,适宜重庆市海拔800 m以下稻区作一季中稻种植。U8 You 508,derived from high-quality male sterile line U8A and excellent disease-resistant restorer line Shuhui 508,is a new three-line indica hybrid rice combination developed by the Seed Development Co.,Ltd.of Chongqing Three Gorges Academy of Agricultural Sciences.It has the characteristics of excellent grain quality,high and stable yield and wide adaptability.In 2023,it was registered and released for commercial production by Chongqing Crop Variety Appraisal Committee and is suitable for planting as medium rice in the rice growing area below 800 m above sea level in Chongqing.

关 键 词：杂交水稻 U8优508 优质 高产 选育 

分 类 号：S334[农业科学—作物遗传育种] S338[农业科学—农艺学]