不同玉米自交系子粒脱水速率及其与主要影响性状的相关分析
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陈广周,王广福,渠建洲,司雷勇,金岩,徐淑兔,薛吉全,路海东
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Study on Grain Dehydration Rate and Correlation Analysis of Major Related Characters in Different Maize Inbred Lines
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Guangzhou Chen,Guangfu Wang,Jianzhou Qu,Leiyong Si,Yan Jin,Shutu Xu,Jiquan Xue,Haidong Lu
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表5 子粒脱水速率与其他性状的相关系数
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Table 5 Correlation analysis of grain dehydration rate with other triats
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| 性状Trait | R | | 性状Trait | R | | 苞叶层数(X1) Number of husk | -0.744* | | 灌浆天数(X8) Filling days | -0.761* | | 苞叶长度(X2) Length of husk | -0.745* | | 粒长(X9) Grain length | -0.635* | | 苞叶含水率(X3) Husk moisture content | -0.632* | | 粒厚Grain thickness | -0.096 | | 苞叶脱水速率(X4) Husk dehydration rate | 0.662* | | 粒宽(X10) Grain width | -0.632* | | 穗长Ear length | 0.109 | | 百粒干重100-grain dry weight | -0.517 | | 穗粗(X5) Ear width | -0.671* | | 子粒灌浆速率Grain filling rate | 0.139 | | 株高Plant height | -0.324 | | 收获期子粒含水率(X11) Grain moisture content at harvest | -0.886** | | 穗位高Ear height | -0.215 | | 穗行数Rows per ear | 0.157 | | 叶面积(X6) Leaf area | -0.795** | | 行粒数Grains per row | -0.207 | | SPAD值(X7) SPAD value | -0.633* | | 产量Yield | -0.321 |
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