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作物学报 ›› 1987, Vol. 13 ›› Issue (02): 97-102.

• 研究论文 • 上一篇    下一篇

水稻品种育性恢复基因的分析

章旺根; 申宗坦   

  1. 浙江农业大学农学系
  • 收稿日期:1986-11-06 修回日期:1987-04-03 出版日期:1987-05-12 网络出版日期:1987-05-12

CENETIC ANALYSES FOR FERTILITY RESTORING GENES IN SOME VARIETIES OF RICE(ORYZA SATIVA L.)

Zhang Wanggen; Shen Zongtan   

  1. Agronomy Department of Zhejiang Agricultural University
  • Received:1986-11-06 Revised:1987-04-03 Published:1987-05-12 Published online:1987-05-12

摘要: 通过对珍汕97A(或二九青 A)/IR29(或 IR2061和戈马列)F_1、F_2、B_1F_1各群体花粉育性分离规律的分析,证明 IR29具有1对主效的显性恢复基因;IR2061有1对部分恢复基因,其效应较 IR29为弱;戈马列则有1对部分恢复基因并受到另外1对基因的影响。作者认为欲改良现有不育系和保持系,应注意抗源品种恢复基因的组成,以便合理制订育种

Abstract: Fertility restoring genes of three varieties were analysed with F_19F_2 and B_1F_1 populations,which including different crosses of two malesterile lines,Zhen Shan 97A and Er-Jiu-Qing A,crossed with three var-ieties,IR29,IR2061 and Ge-Ma-li respectively.It was showed that thefertility restoration of

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