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遗传力,配合力等几个重要遗传参数之间的关系
引用本文:张爱民,孙其信,刘广田. 遗传力,配合力等几个重要遗传参数之间的关系[J]. 北京农学院学报, 1993, 0(1)
作者姓名:张爱民  孙其信  刘广田
作者单位:北京农业大学农学系,北京农业大学农学系,北京农业大学农学系 北京,100094,北京,100094,北京,100094
摘    要:
用实验数据分析了遗传力、配合力、亲子相关等几个遗传参数间的关系,结果表明,狭义遗传力与一般配合力方差百分数(Vgca,%),亲子相关、亲本表现与一般配合力效应的相关等参数存在显著相关,强调了在育种工作中应注意对狭义遗传力的分析和研究。

关 键 词:遗传力  配合力  亲子相关  相关分析

The Relationship Among Heritability, Combining Ability and Other Important Genetical Parameter of Quantitative Characters
Zhang Aimin,Sun Qixin,Liu Guangtian. The Relationship Among Heritability, Combining Ability and Other Important Genetical Parameter of Quantitative Characters[J]. Journal of Beijing Agricultural College, 1993, 0(1)
Authors:Zhang Aimin  Sun Qixin  Liu Guangtian
Affiliation:Zhang Aimin;Sun Qixin;Liu Guangtian
Abstract:
The relationship among the heritability in narrow sense,Combining ability,parent-offspring Correlation and other genetic parameters were analysed using the data collectecl from two NCⅡmating design experiments,h_N_2 was found significantey correlated with Vgca(%),rmp. F_1 and the correla-tion between parental performance per se and its general combining ability effect.It was suggested thatmuch attention should be paid on the analysis of h_N~2 in plant breeding.
Keywords:Heritability  combining ability  Parent-offspring Correlation  Correlation anelysis
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