小麦穗部性状的主基因+多基因混合遗传模型分析
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解松峰,吉万全,王长有,胡卫国,李俊,张耀元,师晓曦,张俊杰,张宏,陈春环
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Genetic Analysis of Panicle Related Traits in Wheat with Major Gene Plus Polygenes Mixed Model
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SongFeng XIE,WanQuan JI,ChangYou WANG,WeiGuo HU,Jun LI,YaoYuan ZHANG,XiaoXi SHI,JunJie ZHANG,Hong ZHANG,ChunHuan CHEN
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表4 品冬34×Barran群体产量相关性状的部分模型的遗传参数
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Table 4 The estimates of genetic parameters of eleven yield-related traits of population from Pindong34 × Barran populations
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| 性状Traits | 穗长SL(cm) | 小穗数SME | 穗粒数GME | 小穗粒数GSE
| | 环境Environment | 2017SY | 2016SY | 2016SY | 2017SY | 2017HY | 2017SG | | 模型含义Implication of model | PG-AI | PG-AI | MX3-AI-A | 4MG-AI | 4MG-AI | 4MG-AI | | 一阶参数估计值1st order parameter Estimate (%) | m(m1) | 8.70 | 17.00 | 56.22 | 2.16 | 2.19 | 2.18 | | m2 | 5.25 | 13.00 | — | — | — | — | | m3 | 8.45 | 18.40 | — | — | — | — | | d(da) | — | — | 4.56 | 0.22 | -0.12 | -0.33 | | db | — | — | -1.64 | 0.18 | -0.12 | 0.16 | | dc | — | — | 4.56 | -0.20 | -0.07 | 0.06 | | dd | — | — | — | 0.24 | -0.09 | 0.24 | | iab (i*) | — | — | -6.02 | -0.17 | 0.08 | 0.01 | | iac | — | — | 0.18 | 0.24 | 0.06 | 0.11 | | iad | — | — | — | -0.20 | 0.08 | 0.19 | | ibc | — | — | -6.02 | 0.03 | 0.06 | -0.09 | | ibd | — | — | — | -0.03 | 0.08 | -0.03 | | icd | — | — | — | 0.06 | 0.03 | -0.17 | | iabc | — | — | -1.64 | — | — | — | | [d] | — | — | 0.15 | — | — | — | | 二阶参数估计值2nd order parameter Estimate (%) | σ2e | 0.35 | 0.57 | 0.80 | 0.07 | 0.01 | 0.06 | | σ2p | 3.70 | 5.46 | 36.44 | 0.07 | 0.01 | 0.06 | | σ2mg | — | — | 82.59 | 0.31 | 0.04 | 0.33 | | h2mg (%) | — | — | 69.39 | 81.50 | 71.36 | 85.49 | | σ2pg | 3.36 | 4.90 | 35.64 | — | — | — | | h2pg(%) | 90.64 | 89.52 | 29.94 | — | — | — |
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