耐高温粳稻野败型不育系热粳1A的选育  

Breeding of WA-type Japonica CMS Line Rejing 1A with Heat Resistance in Rice

作　　者：何永歆[1,2,3] 王楚桃[1,2,3] 李贤勇[1,2,3] 蒋刚[1,2,3] 李顺武[1,2,3] 欧阳杰[1,2,3] 黄乾龙[1,2,3] 朱子超[1,2,3] 熊英[1,2,3] 

机构地区：[1]重庆市农业科学院水稻研究所,重庆400060 [2]重庆市水稻工程中心,重庆400060 [3]重庆中一种业有限公司,重庆400060

出　　处：《杂交水稻》2014年第5期15-18,共4页Hybrid Rice

基　　金：重庆市科技攻关项目(cstc2012gg-yyjsB80001;cstc2012ggB80004;cstc2012ggB80005)

摘　　要：热粳1A是重庆市农业科学院、重庆市水稻工程中心和重庆中一种业有限公司选育的野败型粳型不育系,具有育性稳定、耐高温、开花习性好、配合力强、稻瘟病抗性较好等特点,于2012年8月通过重庆市技术鉴定。用该不育系配组的杂交粳稻组合热粳优35产量高,抗病性较好,米质较优,在高温伏旱区结实率高,于2014年2月通过重庆市农作物品种审定委员会审定。The WA-type japonica CMS line Rejing 1A was developed by Chongqing Academy of Agricultural Sciences,Chongqing Rice Engineering Research Centre and Chongqing Zhongyi Seed Co. Ltd. It is characteristic of stable male sterility,good flowering behavior,high combining ability and good heat and blast resistance. Rejing 1A was technically identified by Chongqing Crop Variety Appraisal Committee in August,2012. Its hybrid japonica Rejingyou 35,showing high-yielding ability,fine grain quality,good blast resistance and a high seed setting rate under high temperature in summer drought zones,was registered and released to commercial production by Chongqing Crop Variety Appraisal Committee in February,2014.

关 键 词：粳稻 野败型不育系 热粳1A 耐高温 选育 

分 类 号：S511.01[农业科学—作物学] S332.5