藜麦主要农艺性状与单株产量的相关和通径分析
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王艳青,李勇军,李春花,卢文洁,孙道旺,尹桂芳,洪波,王莉花
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Correlation and Path Analysis of the Main Agronomic Traits and Yield per Plant of Quinoa
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Yanqing Wang,Yongjun Li,Chunhua Li,Wenjie Lu,Daowang Sun,Guifang Yin,Bo Hong,Lihua Wang
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表1 藜麦单株产量与农艺性状的相关性分析
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Table 1 Correlation analysis between yield per plant and agronomic traits in quinoa
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| 性状Trait | 生育期(X1)
Growth
period | 株高(X2)
Plant
height | 茎粗(X3)
Stem
diameter | 主茎分枝数(X4)
Main stem
branching number | 主花序长(X5)
Main inflorescence length | 主花序分枝数(X6)
Main inflorescence
branching number | 千粒重(X7)
1000-grain
weight | 单株产量(Y)
Yield per
plant | | 生育期(X1) Growth period | | -0.169 | -0.127 | 0.068 | -0.176 | -0.014 | -0.343** | -0.091 | | 株高(X2) Plant height | -0.145 | | -0.084 | 0.492** | -0.318** | -0.238* | -0.100 | -0.531** | | 茎粗(X3) Stem diameter | -0.061 | -0.503** | | 0.119 | -0.089 | -0.062 | -0.079 | -0.255** | 主茎分枝数(X4)
Main stem branching number | -0.116 | -0.717** | -0.422** | | -0.000 | -0.161 | -0.127 | -0.083 | 主花序长(X5)
Main inflorescence length | -0.051 | -0.484** | -0.310** | 0.355** | | -0.065 | -0.118 | -0.137 | 主花序分枝数(X6)
Main inflorescence branching number | -0.050 | -0.531** | -0.319** | 0.486** | -0.317** | | -0.033 | -0.071 | | 千粒重(X7) 1000-grain weight | -0.344** | -0.086 | -0.034 | 0.010 | -0.112 | -0.012 | | -0.122 | | 单株产量(Y) Yield per plant | -0.018 | -0.670** | -0.493** | 0.451** | -0.250* | -0.314** | -0.059 | |
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