70份大麦种质资源遗传多样性评价
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赵锋, 包奇军, 潘永东, 柳小宁, 张华瑜, 牛小霞
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Comprehensive Evaluation of Genetic Diversity in 70 Barley Germplasms
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Zhao Feng, Bao Qijun, Pan Yongdong, Liu Xiaoning, Zhang Huayu, Niu Xiaoxia
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表3 大麦种质资源主要农艺性状的相关性分析
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Table 3 Correlation analysis of main agronomic of barley germplasm resources
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性状 Trait | 株高 Plant height | 穗长 Spike length | 第一茎节长 The first internode length | 第二茎节长 The second internode length | 穗下茎节长 Internode length below spike | 单株穗数 Spike number per plant | 单穗粒重 Grain weight per spike | 主穗粒数 Grain number per spike | 千粒重 1000- grain weight | 小区 产量 Yield per plot | | 株高Plant height | 1.000 | | | | | | | | | | | 穗长Spike length | 0.371** | 1.000 | | | | | | | | | | 第一茎节长The first internode length | 0.436** | 0.638** | 1.000 | | | | | | | | | 第二茎节长The second internode length | 0.500** | 0.602** | 0.881** | 1.000 | | | | | | | | 穗下茎节长Internode length below spike | 0.661** | -0.081 | 0.093 | 0.060 | 1.000 | | | | | | | 单株穗数Spike number per plant | -0.458** | -0.237* | -0.196 | -0.244* | -0.434** | 1.000 | | | | | | 单穗粒重Grain weight per spike | -0.022 | 0.095 | 0.112 | 0.160 | -0.104 | -0.360** | 1.000 | | | | | 主穗粒数Grain number per spike | 0.162 | 0.118 | -0.023 | 0.051 | 0.218 | -0.681** | 0.649** | 1.000 | | | | 千粒重1000-grain weight | -0.422** | -0.100 | -0.003 | -0.100 | -0.343** | 0.400** | 0.214 | -0.288* | 1.000 | | | 小区产量Yield per plot | -0.502** | -0.253* | -0.248* | -0.227 | -0.530** | 0.293* | 0.247* | -0.004 | 0.524** | 1.000 |
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