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Position: Home > Articles > Parent Arrangement and Reproductive Technique of Qianxin 201 Guizhou Agricultural Sciences 2006,34 (3) 102-103

黔兴201亲本整理与繁殖技术

作  者:
田恩阔;程尚明;田美建;程国平;唐胜利
单  位:
贵州油研种业有限公司
关键词:
黔兴201;亲本整理;亲本繁殖;杂交玉米
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。
译  名:
Parent Arrangement and Reproductive Technique of Qianxin 201
作  者:
TIAN En-kuo,CHENG Shang-ming,TIAN Mei-jian,CHENG Guo-ping,TANG Sheng-li(Guizhou Oil Crops Seed Industry Limited Company,Sinan 565109,China)
关键词:
Qianxin 201;parent arrangement;parent reproduction;hibrid corn
摘  要:
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.

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