两系光温敏核不育系连5041S选育  

Breeding of Two-line Photo-thermo-sensitive Genic Male Sterile Line Lian 5041S(Oryza sativa L.)

作　　者：刘金波[1] 王宝祥[1] 刘艳[1] 李健[1] 迟铭[1] 杨波[1] 徐波[1] 孙志广 方兆伟 卢百关 李景芳 徐大勇[1] LIU Jin-bo;WANG Bao-xiang;LIU Yan(Lianyungang Academy of Agricultural Science/Jiangsu Collaborative Innovation Center for Modern Crop Production,Lianyungang,Jiangsu 222006)

机构地区：[1]连云港市农业科学院/江苏省现代作物生产协同创新中心,江苏连云港222006

出　　处：《安徽农业科学》2021年第2期19-20,共2页Journal of Anhui Agricultural Sciences

基　　金：现代农业技术体系建设专项资金资助(CARS-01-01A);江苏省科技厅重点研发项目(BE2018337);江苏省科技厅重点研发子课题(BE2018388);江苏省六大人才高峰(NY-211)。

摘　　要：连5041S系连云港市农业科学院以广占63-4S为母本、天丰B为父本,进行杂交、回交选育而成的两系光温敏核不育系。该不育系米质优,农艺性状优良,不育性稳定,开花习性好,异交结实率高,配合力强,2019年通过江苏省品种审定委员会鉴定。Lian 5041S was a two-line photo-thermo-sensitive genic male sterile line bred by Lianyungang Academy of Agricultural Sciences with Guangzhan 63-4S as the female parent and Tianfeng B as the male parent through cross and backcross selection.The male sterile line has excellent quality,good agronomic characters,stable sterility,good flowering habit,high outcrossing rate and strong combining ability.In 2019,it was identified by Jiangsu Provincial Crop Variety Approval Committee.

关 键 词：水稻 光温敏核不育系 连5041S 选育 

分 类 号：S511[农业科学—作物学]