青稞种质资源表型性状的遗传多样性分析及综合评价
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白羿雄,郑雪晴,姚有华,姚晓华,吴昆仑
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Genetic Diversity Analysis and Comprehensive Evaluation of Phenotypic Traits in Hulless Barley Germplasm Resources
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YiXiong BAI,XueQing ZHENG,YouHua YAO,XiaoHua YAO,KunLun WU
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表5 青稞15个表型性状相关系数
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Table 5 Correlation coefficients of 15 phenotypic traits
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性状 Trait | 根数 NOR | 根干重 RDW | 株高 PH | 分蘖数NOT | 重心位置COG | 茎秆壁厚厚 WT | 茎粗 DMS | 茎秆强度 SS | 穗长 SL | 穗重 PW | 小穗数 SN | 穗粒数 KPS | 千粒重 TGW | 产量 Y | 倒伏率 LR | 根数NOR | 1 | | | | | | | | | | | | | | | 根干重RDW | 0.712** | 1 | | | | | | | | | | | | | | 株高PH | -0.011 | 0.079* | 1 | | | | | | | | | | | | | 分蘖数NOT | 0.304** | 0.312** | 0.055 | 1 | | | | | | | | | | | | 重心位置COG | 0.131** | 0.154** | 0.669** | 0.043 | 1 | | | | | | | | | | | 茎秆壁厚WT | 0.313** | 0.336** | 0.071* | -0.042 | 0.146** | 1 | | | | | | | | | | 茎粗DMS | 0.312** | 0.395** | 0.262** | 0.305** | 0.279** | 0.505** | 1 | | | | | | | | | 茎秆强度SS | 0.428** | 0.533** | 0.042 | 0.076* | 0.261** | 0.494** | 0.423** | 1 | | | | | | | | 穗长SL | 0.236** | 0.248** | 0.001 | 0.026 | 0.154** | 0.293** | 0.134** | 0.407** | 1 | | | | | | | 穗重PW | 0.231** | 0.264** | -0.097** | -0.168** | 0.082* | 0.330** | 0.278** | 0.493** | 0.528** | 1 | | | | | | 小穗数SN | 0.200** | 0.235** | -0.111** | 0.009 | 0.104** | 0.277** | 0.241** | 0.401** | 0.680** | 0.664** | 1 | | | | | 穗粒数KPS | 0.290** | 0.327** | 0.014 | -0.200** | 0.145** | 0.363** | 0.343** | 0.452** | 0.437** | 0.836** | 0.569** | 1 | | | | 千粒重TGW | -0.108** | -0.088* | -0.058 | 0.028 | -0.036 | -0.096** | -0.051 | -0.022 | 0.055 | 0.104** | 0.032 | -0.165** | 1 | | | 产量Y | 0.436** | 0.464** | 0.05 | 0.631** | 0.155** | 0.200** | 0.532** | 0.386** | 0.300** | 0.483** | 0.388** | 0.493** | 0.219** | 1 | | 倒伏率LR | -0.130** | -0.152** | 0.507** | 0.100** | 0.333** | -0.161** | 0.064 | -0.266** | -0.181** | -0.305** | -0.278** | -0.181** | -0.130** | -0.071* | 1 |
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