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作物学报 ›› 1992, Vol. 18 ›› Issue (05): 373-379.

• 研究论文 • 上一篇    下一篇

小麦品种对赤霉病抗扩展性的遗传研究

王雅平;王进先;刘伊强   

  1. 吉林省农业科学院 公主岭市 北京大学生物系
  • 收稿日期:1991-01-17 修回日期:1991-08-02 出版日期:1992-09-12 网络出版日期:1992-09-12

Genetical Studies on the Resistance to Scab Spread in Wheat Varieties

Wang Yaping;Wang Jinxian;Liu Yiqiang   

  1. Jilin Academy of Agricultural Sciences
  • Received:1991-01-17 Revised:1991-08-02 Published:1992-09-12 Published online:1992-09-12

摘要: 本研究采用单花针注法接种,以病小穗数为统计单位,对1个感病品种和6个抗病品种杂交取得的F_1、F_2、B_1、B_2及其P_1和P_2进行了抗性调查,研究了这6个小麦品种抗赤霉病性的遗传,结果表明:6个抗性亲本抗性由强到弱的顺序为繁60096、苏麦3号、宁7840、翻山小麦、龙79B-1165、克80F_(3-119),抗病性以加性效应为主,显性效应不可忽

关键词: 小麦,抗性遗传,赤霉病

Abstract: Six crosses originated from one susceptible cultivarx each of the six resistantcultivars of spring wheat were used in field experiment. The artificial inoculation ofscab was done by dripping spore suspension of Gibberella zeae into individual floretsof F_1,F_2, B_1, B_2, P_1 and P_2 plants. Statisti

Key words: Wheat, Scab, Inheritance of resistance

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