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作物学报

作物学报 ›› 1982, Vol. 8 ›› Issue (03): 145-152.

• 研究论文 •    下一篇

杂交水稻主要性状配合力、遗传力的初步研究

周开达; 黎汉云; 李仁端; 罗光鉴   

  1. 四川农学院水稻研究室
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1982-09-12 网络出版日期:1982-09-12

A PRELIMINARY STUDY ON THE HERITABILITY AND COMBINING ABILITY OF THE MAJOR CHARACTERISTICS IN HYBRID RICE

Zhou Kaida; Li Hanyun; Li Renduan; Luo Guangjian   

  1. Research Laboratory of Rice; Sichuan Agricultural College
  • Received:1900-01-01 Revised:1900-01-01 Published:1982-09-12 Published online:1982-09-12

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被引次数

257

摘要： 用(冈)朝阳一号A等6个不育系与泰引1号等5个恢复系组成6×5不完全双列杂交。估算了株高、生育期等16个性状的配合力与遗传力。结果表明:杂交水稻杂种 F1的产量和其他性状,同时受恢复系、不育系一般配合力效应和组合特殊配合力效应的作用。这三种配合力,总称为配合力总效应(用 t.c.a表示)。不育系和恢复系的一般配

Abstract: The male-sterile lines used in this study were(Gam)Min-Zao 1A,(Gam)Chao-Yang 1 A,(WA)Chao-Yang 1 A,(WA)Zhen-Shan97 A,(Gam)V 20A,(Gam)Fr-Jiu-Ai 7 A,and restoring lines wereTai-Yin 1,Tai-Guo-Dao,IR 24,Gu 223,IR 110-20.These materialsconstituted an incomplete diallel cross of 6×5.We estimated the heri

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