转FBP7::iaaM基因陆地棉种质冀资139纤维品质性状杂种优势分析
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郭宝生, 刘素恩, 赵存鹏, 王兆晓, 王凯辉, 李丹, 刘旭, 杜海英, 耿军义
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Heterosis Analysis of the Fiber Quality in Gossypium hirsutum Germplasm Jizi139 with FBP7::iaaM
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Baosheng Guo, Su’en Liu, Cunpeng Zhao, Zhaoxiao Wang, Kaihui Wang, Dan Li, Xu Liu, Haiying Du, Junyi Geng
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表3 冀资139纤维品质性状杂种优势分析
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Table 3 Heterosis analysis of fiber quality traits in Jizi139
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| Crossing | Fiber length (mm) | Fiber strength (cN/tex) | Micronaire | Uniformity (%) | Elongation (%) | | P1×P5 | 29.27±0.34 | 28.23±0.19 | 5.17±0.09 | 84.27±0.74 | 6.67±0.05 | | P1 | 26.3 | 24.7 | 6.0 | 82.3 | 7.0 | | P5 | 32.2 | 31.1 | 4.2 | 82.4 | 6.3 | | MP heterosis (%) | 0.02 | 0.30 | 0.34 | 0.58 | 0.08 | | Over-parent heterosis (%) | -9.10 | -9.23 | -19.76 | 2.27 | -4.71 | | P2×P5 | 30.0±0.38 | 28.5±0.26 | 5.4±0.00 | 86.36±0.31 | 6.77±0.06 | | P2 | 27.8 | 26.6 | 6.3 | 83.3 | 6.5 | | P5 | 32.2 | 31.1 | 4.2 | 82.4 | 6.3 | | MP heterosis (%) | 0.00 | -0.30 | 0.71 | 1.06 | 1.45 | | Over-parent heterosis (%) | -6.83 | -8.36 | -21.43 | 3.71 | 4.29 | | P3×P5 | 31.47±0.83 | 30.27±0.40 | 5.03±0.15 | 83.60±0.56 | 6.80±0.10 | | P3 | 29.6 | 27.2 | 5.5 | 84.6 | 6.6 | | P5 | 32.2 | 31.1 | 4.2 | 82.4 | 6.3 | | MP heterosis (%) | 0.46 | 0.96 | 0.93 | 0.03 | 1.36 | | Over-parent heterosis (%) | -2.27 | -2.67 | -11.19 | -1.21 | 3.17 | | P4×P5 | 31.57±0.45 | 29.73±0.40 | 5.00±0.17 | 84.40±0.89 | 6.77±0.06 | | P4 | 30.6 | 30.8 | 5.5 | 86.2 | 6.4 | | P5 | 32.2 | 31.1 | 4.2 | 82.4 | 6.3 | | MP heterosis (%) | 0.14 | -0.99 | 0.77 | 0.03 | 1.65 | | Over-parent heterosis (%) | -1.96 | -4.41 | -11.90 | -2.18 | 5.87 |
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