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作物学报

作物学报 ›› 1979, Vol. 5 ›› Issue (03): 55-63.

• 研究论文 • 上一篇    

玉米雄性不育系和恢复系的选育与利用的研究

叶绍文; 容珊; 杨鸿信   

  1. 西北植物研究所遗传研究室; 陕西省麟游县农科所
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1979-09-12 网络出版日期:1979-09-12

STUDIES ON THE BREEDING AND UTILIZATION OF MALE STERILE AND FERTILITY RESTORING LINES IN MAIZE

Ye Shao-wen;Rong Shan;ang Hong-xin   

  1. Laboratry of Genetics; the Northwest Institute of Botany;he Institute of Agricultural Sciences; Linyou County; Shanxi province
  • Received:1900-01-01 Revised:1900-01-01 Published:1979-09-12 Published online:1979-09-12

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摘要： 作者从国外引进的玉米杂交种中获得雄性不育株,育成了不育性稳定的优良雄性不育系及其保持系和恢复系,并利用它们配制成强优势杂交组合,比现有推广种增产显著。在本试验的玉米测交材料中约有60%具有纯合或杂合恢复基因,约40%具有纯合不育基因,因此利用这些材料很容易培育成优良雄性不育系和恢复系。这些不育系育性的表现受胞

Abstract: A few male sterile plants were found in a maize hybrids intro-duced from Italy in the summer of 1973.They were pollinated bythe sister plants.All plants obtained in the next generation and aftersuccessive back—crosses were proved to be male sterile,while the selfedprog(?)nies of the paternal parent

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