谷子芽期耐盐碱综合鉴定及评价
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陈二影, 王润丰, 秦岭, 杨延兵, 黎飞飞, 张华文, 王海莲, 刘宾, 孔清华, 管延安
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Comprehensive identification and evaluation of foxtail millet for saline-alkaline tolerance during germination
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Er-Ying CHEN, Run-Feng WANG, Ling QIN, Yan-Bing YANG, Fei-Fei LI, Hua-Wen ZHANG, Hai-Lian WANG, Bin LIU, Qing-Hua KONG, Yan-An GUAN
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表4 主成分的特征根值、贡献率和载荷矩阵
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Table 4 Eigen values, contributions of principal components and loading matrix
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| 主成分Principal component | I | II | III | IV | 特征根Eigen value | 6.78 | 2.61 | 1.94 | 1.32 | 贡献率Contribution (%) | 48.43 | 18.64 | 13.82 | 9.45 | 累计贡献率Cumulative contribution (%) | 48.43 | 67.07 | 80.89 | 90.35 | 载荷因子Load factor | 相对发芽势RGP | 0.671 | 0.318 | -0.533 | 0.272 | 相对发芽率RGR | 0.821 | 0.326 | -0.215 | 0.230 | 相对根长RRL | 0.544 | -0.227 | 0.579 | 0.529 | 相对芽长RSL | 0.726 | -0.224 | 0.317 | -0.151 | 相对根鲜重RRFW | 0.473 | 0.740 | 0.347 | -0.294 | 相对芽鲜重RSFW | 0.886 | -0.128 | 0.013 | -0.352 | 相对根冠比RRSR | -0.659 | 0.657 | 0.284 | 0.148 | 发芽势盐害率 SIRGP | 0.671 | 0.319 | -0.533 | 0.272 | 发芽率盐害率SIRGR | 0.821 | 0.326 | -0.215 | 0.229 | 根长盐害率SIRRL | 0.543 | -0.227 | 0.579 | 0.530 | 芽长盐害率SIRSL | 0.726 | -0.224 | 0.317 | -0.151 | 根鲜重盐害率SIRRFW | 0.473 | 0.740 | 0.347 | -0.294 | 芽鲜重盐害率SIRSFW | 0.886 | -0.128 | 0.013 | -0.352 | 根冠比盐害率SIRRS | -0.659 | 0.657 | 0.284 | 0.148 |
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