大麦农艺性状和子粒支链淀粉的多元分析与评价
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王蕾,张想平,李润喜,牛小霞,杨世梅,严宗山,张自强
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Multivariate Analysis and Evaluation on Agronomic Traits and Grain Amylopectin Content of Barley
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Lei Wang,Xiangping Zhang,Runxi Li,Xiaoxia Niu,Shimei Yang,Zongshan Yan,Ziqiang Zhang
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表4 大麦不同农艺性状及子粒支链淀粉含量之间的相关性
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Table 4 Correlation coefficients between agronomic traits and grain amylopectin content of barley
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性状 Trait | 株高 Plant height | 穗下节长 Internode length below the spike | 单穗粒数 Kernels per spike | 穗长 Spike length | 粒长 Grain length | 粒宽 Grain width | 单穗粒重 Kernel weight per spike | 千粒重 1000-grain weight | 芒长 Awn length | 支链淀粉含量 Amylopectin content | 株高 | 1 | | | | | | | | | | 穗下节长 | 0.744** | 1.000 | | | | | | | | | 单穗粒数 | 0.252 | 0.061 | 1 | | | | | | | | 穗长 | 0.418 | 0.084 | 0.153 | 1 | | | | | | | 粒长 | 0.245 | 0.268 | -0.458 | 0.447 | 1 | | | | | | 粒宽 | 0.196 | 0.212 | 0.035 | 0.372 | 0.574* | 1 | | | | | 单穗粒重 | 0.324 | 0.183 | 0.875** | 0.238 | -0.148 | 0.394 | 1 | | | | 千粒重 | 0.312 | 0.299 | -0.239 | 0.315 | 0.714** | 0.878** | 0.202 | 1 | | | 芒长 | 0.009 | -0.260 | -0.317 | 0.283 | 0.470 | 0.283 | -0.149 | 0.375 | 1. | | 支链淀粉含量 | -0.572* | -0.460 | -0.258 | -0.303 | -0.436 | -0.453 | -0.423 | -0.453 | -0.165 | 1 |
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