黔兴201亲本整理与繁殖技术  

Parent Arrangement and Reproductive Technique of Qianxin 201

作　　者：田恩阔 程尚明 田美建 程国平 唐胜利 

机构地区：[1]贵州油研种业有限公司,思南565109

出　　处：《贵州农业科学》2006年第3期102-103,共2页Guizhou Agricultural Sciences

基　　金：贵州省科技成果重点推广计划项目[黔科合成字(2005)500110];贵州省科学技术改革转制项目[黔科合体字(2005)400117]

摘　　要：为能及时生产出高纯度的足量亲本供大面积制种,采用“两圃两库一田法”整理繁殖杂交玉米黔兴201亲本。通过育种家种子套袋自交选择,建立原原种库;通过原原种穗行选择和套袋自交选择,生产原种,建立原原种后备库;通过亲本繁殖田生产亲本种子,采用育种家种子和原原种育苗移栽提高繁殖系数,充分利用冬季海南充足的光热条件加快繁殖进程。A set of reproductive technique was used to produce enough higher pure parent of Qianxin 201 to meet the need of seed production. The technique is including building the original original seed bank from self-selection by breeders and the original-original seed reserve bank from selection of head raw and self-selection of original-original seed, producing parent seeds in parent reproductive field, improving reproductive coefficient by transplant of young seedlings and speeding up reproductive process by winter reproduction in Hainan province.

关 键 词：黔兴201 亲本整理 亲本繁殖 杂交玉米 

分 类 号：S513.024[农业科学—作物学]