杂交水稻新品种两优航2号的选育与应用  

Breeding and Application of New Hybrid Rice Combination "Liangyouhang 2"

作　　者：黄庭旭[1,2] 郑建华[1,2] 于幼雄 赵明富[1,2] 郑家团[1,2] 涂诗航[1,2] 王乌齐[1,2] 董瑞霞[1,2] 谢鸿光[1,2] 谢华安[1] 

机构地区：[1]福州国家水稻改良分中心,福建福州350018 [2]福建省农业科学院水稻研究所,福建福州350018 [3]福建省罗源县农业局种子管理站,福州罗源350600

出　　处：《江西农业学报》2009年第9期5-7,12,共4页Acta Agriculturae Jiangxi

基　　金：国家863计划项目"水稻航天工程育种技术与品种创制"(项目编号:2007AA100101);农业部项目"华南稻区超级早;晚稻新品种选育与示范";福建省科技重大专项项目"粮食作物育种技术研究"(项目编号:2004NZ01);福建省财政专项──福建省农业科学院科技创新团队建设基金资助(编号:STIF-Y04)

摘　　要：两优航2号是福建省农科院水稻研究所用优质两系不育系SE21S与恢复系航2号配组而成的两系杂交水稻新品种。该品种丰产性好、稳产性好、适应性广、米质优。介绍了两优航2号的选育经过、产量表现、主要特征特性、栽培及制种技术。A new hybrid rice combination ＂Liangyouhang 2＂ has been bred by Rice Research Institute, Fujian Academy of Agri- cultural Sciences through hybridization between good quality two -line male sterile line ＂SE21S＂ and restoring line ＂Hang 2＂. The hybrid rice combination has the characteristics of high and stable yield, strong adaptability and good grain quality in the regional test and production trial of Hurlan, Honghe and Wenshan autonomous prefecture of Fujian and Yunnan province. It has passed the test con- ducted by the crop variety approval committee of Hunan, Fujian and Yunnan province. Moreover, the paper introduced the cultivation techniques and seed production techniques of ＂Liangyouhang 2＂.

关 键 词：两系杂交水稻 两优航2号 选育 

分 类 号：S511[农业科学—作物学]