玉米叶宽的遗传效应分析
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李丽华, 魏昕, 孟鑫, 林海建, 樊庆琦, 鲁晓民, 曹丽茹, 张前进, 张新, 王振华
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Analysis of the Genetic Effects of Leaf Width in Maize
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Li Lihua, Wei Xin, Meng Xin, Lin Haijian, Fan Qingqi, Lu Xiaomin, Cao Liru, Zhang Qianjin, Zhang Xin, Wang Zhenhua
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表5 组合R61×W75叶宽的遗传参数估计
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Table 5 Genetic parameter estimation of leaf width of combination R61×W75
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性状 Trait | 模型 Model | 一阶参数 1st parameter | 估计值 Estimate value | 二阶参数 2nd parameter | 估计值Estimated value | | B1 | B2 | F2 | 穗上叶宽 The width of leaf above ear | D-0 | m | 7.79 | σ2p | 1.49 | 2.55 | 2.45 | | d | 1.28 | σ2e | 0.58 | 0.58 | 0.58 | | | h | 1.48 | σ2pg | 0.89 | 0.04 | 0.46 | | | | | σ2mg | 0.02 | 1.93 | 1.40 | | | | | h2pg (%) | 59.66 | 1.70 | 18.83 | | | | | h2mg (%) | 1.07 | 75.44 | 57.31 | 穗位叶宽 The width of ear leaf | B-1 | m | 7.40 | σ2p | 1.30 | 2.61 | 2.73 | | da | 1.86 | σ2e | 0.49 | 0.49 | 0.49 | | | db | 0.10 | σ2pg | | | | | | ha | 0.51 | σ2mg | 0.81 | 2.12 | 2.24 | | | hb | 0.40 | h2pg (%) | | | | | | i | 0.41 | h2mg (%) | 62.34 | 81.27 | 82.11 | | | jab | -0.91 | | | | | | | jba | -0.20 | | | | | | | l | 1.66 | | | | | 穗下叶宽 The width of leaf under ear | B-2 | m | 7.47 | σ2p | 1.24 | 2.36 | 2.48 | | da | 1.43 | σ2e | 0.57 | 0.57 | 0.57 | | | db | 0.06 | σ2pg | | | | | | ha | 0.55 | σ2mg | 0.67 | 1.79 | 1.91 | | | hb | 1.54 | h2pg (%) | | | | | | | | h2mg (%) | 54.17 | 75.81 | 77.03 |
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