谷子杂交种与亲本性状的遗传相关性

李会霞,田岗,王玉文,刘鑫,刘红

Genetic Correlation Coefficients of Foxtail Millet Traits Between Parents and Hybrids

HuiXia LI,Gang TIAN,YuWen WANG,Xin LIU,Hong LIU

表4 亲本性状与杂交种产量性状的遗传相关系数

Table 4 Genetic correlation coefficients between parental traits and hybrid yield traits

项目 Item	性状 Trait	分蘖数 Tiller number	抽穗天数 Days to heading	株高 Plant height	穗茎长 Panicle stem length	穗长 Panicle length	穗粗 Panicle diameter	千粒重g Thousand seed weight	穗重 Panicle weight	穗粒重 Panicle grain weight
母本与F₁（rg） Female parent and F₁	单株穗重 Panicle weight	0.3327*	0.4436**	0.5439**	0.2265	0.2576	0.2376	0.0742	-	-
母本与F₁（rg） Female parent and F₁	单株穗粒重 Panicle grain weight	0.4238*	0.3487**	0.4642**	0.2376	0.3698*	0.1659	0.1357	-	-
父本与F₁（rg） Male parent and F₁	单株穗重 Panicle weight	0.4986**	0.3367*	0.4598**	0.1689	0.3005	0.5348**	0.2168	0.0356	0.2794
父本与F₁（rg） Male parent and F₁	单株穗粒重 Panicle grain weight	0.5568**	0.3659*	0.4253*	0.2875	0.1163	0.4326*	0.2938	0.2459	0.2573