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作物学报 ›› 1993, Vol. 19 ›› Issue (05): 441-452.

• 研究论文 • 上一篇    下一篇

小麦抗赤霉病基因库研究

蒋国梁;吴兆苏   

  1. 南京农业大学小麦育种研究室,江苏南京210014
  • 收稿日期:1991-09-28 修回日期:1992-03-20 出版日期:1993-09-12 网络出版日期:1993-09-12

Studies on the Development of Scab Resistant Gene Pool in Wheat

Jiang Guo-liang;Wu Zhao-su   

  1. Wheat Breeding Institute, Nanjing Agricultural University,Nanjing 210014
  • Received:1991-09-28 Revised:1992-03-20 Published:1993-09-12 Published online:1993-09-12

摘要: 利用太谷核不育小麦,进行多亲本杂交,按不同的方式组建基础群体,采用不同的选择方法和选择强度,分别进行轮回选择。对长期库GPO和近期库GPE、GPII、GPIII等4个不同轮选群体,于1989/1990和1990/1991年在南京进行了研究。群体平均抗赤霉病性GPIII较强,GPII较弱。各群体当选优良可育株平均病粒数(率)GPIII较低,但其后代

关键词: 小麦,基因库,基础群体组建,轮回选择,抗赤霉病性,综合表现,太谷核不育性

Abstract: Three base populations were established with different methods through multi-parent crossing by using the dominant male-sterile gene Tal, and different selection procedures and intensities were adopted in their recurrent selection programmes, respectively. For the long-term gene pool GPO and the sho

Key words: Wheat, Gene pool, Establishment of base population, Recurrent selection, Scab resistance, Comprehensive performance, Taiigu genic male-sterility

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