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作物学报 ›› 1993, Vol. 19 ›› Issue (06): 501-508.

• 研究论文 • 上一篇    下一篇

小麦收获前种子发芽敏感性配合力的研究

肖文言;徐风   

  1. 中国农业科学院
  • 收稿日期:1992-02-27 修回日期:1992-08-20 出版日期:1993-11-12 网络出版日期:1993-11-12

Studies on the Combining Ability of Susceptibility to Preharvest Germination in Wheat

Xiao Wen-yan;Xu Feng   

  1. Chinese Academy of Agricultural sciences,Beijing 100081
  • Received:1992-02-27 Revised:1992-08-20 Published:1993-11-12 Published online:1993-11-12

摘要: 选用5个收获前穗发芽敏感性不同的白皮小麦亲本品种,进行双列杂交,研究了发芽敏感性的配合力。结果表明:小麦收获前种子发芽敏感性同时受加性和非加性基因效应影响,而加性基因效应起主导作用;亲本品种发芽敏感性的一般配合力存在极显著差异,杂交组合的特殊配合力和反交效应方差则有时显著,有时不显著;白皮小麦杂交当代种子,以

关键词: 小麦,收获前发芽敏感性,配合力

Abstract: Five wheat cultivars of white seeds which were different in susceptibility topreharvest sprouting were used in the design of complete diallel cross to study thecombining ability of susceptibility to preharvest germination in wheat. The results indicated, susceptibility to preharvest germination was

Key words: Triticum aestivum L., Susceptibility to preharvest germination, Combining ability

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