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6 组合R61×W45叶宽的遗传参数估计
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Table 6 Genetic parameter estimation of leaf width of combination R61×W45
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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 | E-3 | m | 7.80 | σ2p | 1.29 | 1.21 | 1.80 | | da | -0.68 | σ2e | 0.47 | 0.47 | 0.47 | | | db | -0.97 | σ2pg | 0.25 | 0.35 | 0.59 | | | ha | -0.80 | σ2mg | 0.57 | 0.40 | 0.75 | | | hb | 0.08 | h2pg (%) | 19.51 | 28.69 | 32.55 | | | i | -0.03 | h2mg (%) | 44.16 | 32.83 | 41.48 | | | jab | 0.19 | | | | | | | jba | -0.02 | | | | | | | l | 0.66 | | | | | 穗位叶宽 The width of ear leaf | D-2 | m | 6.48 | σ2p | 1.24 | 1.02 | 1.84 | | d | -1.15 | σ2e | 0.46 | 0.46 | 0.46 | | | [d] | 0.29 | σ2pg | 0.23 | 0.53 | 0.54 | | | [h] | 3.27 | σ2mg | 0.56 | 0.03 | 0.84 | | | | | h2pg (%) | 18.20 | 51.99 | 29.56 | | | | | h2mg (%) | 44.79 | 2.87 | 45.45 | 穗下叶宽 The width of leaf under ear | D-2 | m | 6.69 | σ2p | 1.18 | 0.85 | 1.79 | | d | -1.37 | σ2e | 0.47 | 0.47 | 0.47 | | | [d] | 0.57 | σ2pg | 0.00 | 0.36 | 0.00 | | | [h] | 3.07 | σ2mg | 0.71 | 0.02 | 1.33 | | | | | h2pg (%) | 0.00 | 42.94 | 0.00 | | | | | h2mg (%) | 60.55 | 2.06 | 74.01 |
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