偏籼型籼粳杂交稻新组合浙两优274的选育与应用  

Breeding and Application of New Indicaclinous Indica-japonica Hybrid Rice Combination Zheliangyou 274

作　　者：余守武[1,2] 黄益峰 曹栋栋[1,2] 李梅珍 YU Shou-wu;HUANG Yi-feng;CAO Dong-dong;LI Mei-zhen(Institute of Crop Science and Nuclear Technology Utilization,Zhejiang Academy of Agricultural Sciences,Hangzhou,Zhejiang 310021,China;Zhejiang Nongke Seed Co.,Ltd.,Hangzhou,Zhejiang 310021,China)

机构地区：[1]浙江省农业科学院作物与核技术利用研究所,浙江杭州310021 [2]浙江农科种业有限公司,浙江杭州310021

出　　处：《杂交水稻》2018年第5期7-8,11,共3页Hybrid Rice

基　　金：浙江省农业(粮食)新品种选育重大科技专项子课题(2016C2050-2);浙江省农作物种业商业化育种项目

摘　　要：浙两优274是浙江农科种业有限公司和浙江省农业科学院作物与核技术利用研究所选育的偏籼型籼粳杂交稻新组合,具有丰产性突出、食味品质佳、生育期短等特点,2017年4月通过浙江省农作物品种审定委员会审定。介绍了该组合的选育过程、产量表现、特征特性、栽培和制种技术要点。Zheliangyou 274 is a new two-line indicaclinous indica-japonica hybrid rice combination developed by Zhejiang Nongke Seed Co., Ltd. and the Institute of Crop Science and Nuclear Technology Utilization, Zhejiang Academy of Agricultural Sciences. It is characteristic of high yield, fine eating quality and early maturity. It was registered and released to commercial production by Zhejiang Crop Variety Appraisal Committee in April, 2017. The breeding procedure, yield performance, characteristics and major applied techniques for cultivation and hybrid seed production of Zheliangyou 274 were introduced.

关 键 词：籼粳杂交稻 浙两优274 高产 选育 

分 类 号：S511.01[农业科学—作物学] S334