谷子杂交种与亲本性状的遗传相关性
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李会霞,田岗,王玉文,刘鑫,刘红
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Genetic Correlation Coefficients of Foxtail Millet Traits Between Parents and Hybrids
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HuiXia LI,Gang TIAN,YuWen WANG,Xin LIU,Hong LIU
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表1 2017年F1与亲本相同性状上的相关系数
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Table 1 Correlation coefficients on the same traits between F1 and parents in 2017
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项目 Item | 相关系数 Correlation coefficient | 分蘖数 Tiller number | 株高 Plant height | 穗茎长 Panicle stem length | 穗长 Panicle length | 穗粗 Panicle diameter | 穗重 Panicle weight | 穗粒重 Panicle grain weight | 千粒重 Thousand seed weight | F1与父本 F1 and their males | rg | 0.5610** | 0.5516** | 0.5889** | 0.2051 | 0.3427* | 0.0356 | -0.1348 | 0.4093* | r | 0.5418** | 0.5459** | 0.5389** | 0.2031 | 0.3328* | 0.0288 | -0.1139 | 0.3997* | F1与母本 F1 and their females | rg | 0.3829* | 0.5998** | -0.05888 | 0.3946* | 0.246 | - | - | 0.7469** | r | 0.3546* | 0.5915** | 0.0515 | 0.3465* | 0.2234 | - | - | 0.6988** | F1与亲本均值 F1 and parental average value | rg | 0.6824** | 0.8032** | 0.3765* | 0.4267* | 0.4213* | - | - | 0.8035** | r | 0.6487** | 0.7829** | 0.3530* | 0.4247* | 0.4122* | - | - | 0.7989** |
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