陆地棉种质资源抗旱性状的关联分析
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韩贝, 王旭文, 李保奇, 余渝, 田琴, 杨细燕
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Association analysis of drought tolerance traits of upland cotton accessions (Gossypium hirsutum L.)
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HAN Bei, WANG Xu-Wen, LI Bao-Qi, YU Yu, TIAN Qin, YANG Xi-Yan
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表1 2种处理下18个性状BLUP分析后的表型变异描述统计表
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Table 1 Descriptive statistics about phenotypic variations for 18 traits under two treatments by BLUP analysis
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性状
Trait | 对照
CK | 方差分析
ANOVA | 干旱
Drought | 均值
Mean | 最大值Max. | 最小值Min. | 标准偏差
SD | 变异系数CV(%) | 遗传力(H2) | P值
P-value | 均值
Mean | 最大值
Max. | 最小值
Min. | 标准偏差
SD | 变异系数CV (%) | 遗传力(H2) | | 生育期 GP (d) | 135.433 | 141.447 | 129.515 | 2.481 | 1.832 | 0.566 | 1.921E-26** | 132.847 | 138.175 | 128.001 | 2.232 | 1.680 | 0.548 | | 株高 PH (cm) | 65.876 | 74.726 | 53.809 | 3.526 | 5.353 | 0.536 | 2.021E-37** | 60.371 | 72.811 | 42.913 | 4.525 | 7.496 | 0.572 | | 果枝始节高 FFSH (cm) | 20.999 | 27.115 | 13.573 | 2.294 | 10.924 | 0.676 | 9.859E-06** | 20.032 | 26.303 | 13.238 | 2.196 | 10.963 | 0.670 | | 第一果枝节位 FFSBN | 5.986 | 6.935 | 5.159 | 0.267 | 4.453 | 0.319 | 2.067E-03** | 6.045 | 6.250 | 5.736 | 0.088 | 1.459 | 0.112 | | 果枝数 FSBN | 7.674 | 8.246 | 6.969 | 0.231 | 3.004 | 0.214 | 0.529 | 7.687 | 7.984 | 7.189 | 0.116 | 1.508 | 0.106 | | 空果枝数 EFSBN | 2.504 | 3.676 | 1.714 | 0.361 | 14.434 | 0.361 | 1.580E-13** | 2.728 | 3.782 | 2.258 | 0.237 | 8.691 | 0.241 | | 单株有效铃数 EBN | 6.377 | 7.515 | 5.378 | 0.400 | 6.278 | 0.470 | 8.657E-16** | 6.059 | 6.957 | 5.008 | 0.395 | 6.519 | 0.481 | | 外围铃数 PBN | 1.166 | 2.144 | 0.773 | 0.196 | 16.832 | 0.286 | 5.132E-24** | 1.001 | 1.378 | 0.771 | 0.114 | 11.359 | 0.185 | | 单铃重 BW (g) | 7.163 | 8.743 | 5.409 | 0.403 | 5.632 | 0.590 | 0.890 | 7.169 | 8.191 | 6.004 | 0.367 | 5.115 | 0.555 | | 衣分 LP (%) | 39.038 | 42.635 | 32.480 | 1.716 | 4.396 | 0.621 | 4.718E-05** | 39.941 | 59.450 | 32.488 | 2.734 | 6.846 | 0.644 | | 籽指 SI (g) | 11.126 | 14.043 | 9.638 | 0.775 | 6.964 | 0.711 | 0.098 | 11.000 | 14.328 | 9.352 | 0.811 | 7.375 | 0.714 | | 衣指 LI (g) | 7.102 | 8.313 | 5.318 | 0.553 | 7.792 | 0.772 | 1.880E-03** | 7.269 | 8.658 | 5.630 | 0.558 | 7.683 | 0.753 | | 理论籽棉产量TSCY (kg hm-2) | 7473.908 | 8357.364 | 6848.882 | 292.433 | 3.913 | 0.307 | 1.100E-25** | 7111.924 | 8282.359 | 6234.227 | 378.011 | 5.315 | 0.390 | | 上半部纤维长度FUHML (mm) | 28.808 | 31.503 | 25.713 | 0.970 | 3.366 | 0.725 | 5.650E-08** | 28.285 | 30.877 | 25.880 | 0.998 | 3.528 | 0.702 | | 纤维整齐度 FU (%) | 84.617 | 85.760 | 81.823 | 0.629 | 0.743 | 0.542 | 0.619 | 84.646 | 86.167 | 82.570 | 0.593 | 0.700 | 0.514 | | 马克隆值 MV | 4.144 | 4.879 | 3.468 | 0.224 | 5.404 | 0.634 | 4.489E-36** | 4.437 | 5.056 | 3.817 | 0.218 | 4.913 | 0.602 | | 纤维比强度 FS (cN tex-1) | 28.422 | 32.700 | 25.488 | 1.284 | 4.516 | 0.653 | 7.062E-03** | 28.076 | 32.203 | 25.412 | 1.371 | 4.885 | 0.683 | | 纤维伸长率 FE (%) | 6.721 | 6.957 | 6.570 | 0.070 | 1.038 | 0.476 | 5.178E-22** | 6.651 | 6.835 | 6.466 | 0.073 | 1.090 | 0.529 |
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