玉米DH系第一代种子休眠性的遗传
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李忠南,张晓慧,王越人,张艳辉,邬生辉,许正学,李光发
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Inheritance of Seed Dormancy in F1 of DH Lines of Maize
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Zhongnan Li,Xiaohui Zhang,Yueren Wang,Yanhui Zhang,Shenghui Wu,Zhengxue Xu,Guangfa Li
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表7 DH系遗传参数估计值
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Table 7 Estimates of genetic parameters of DH lines
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参数
Parameter | PH12TB×通D1279
PH12TB×Tong D1279 | PHB1M×通D1279
PHB1M×Tong D1279 | 通A6×通D1279
Tong A6×Tong D1279 | 826F×通D1279
826F×Tong D1279 | | m | 6.2957 | 9.0316 | 8.6960 | 7.1725 | | da | 5.2708 | 5.9071 | 5.8709 | 5.6991 | | db | 5.2708 | 5.9071 | 5.8709 | 5.6991 | | dc | -0.9129 | 3.0625 | 2.8060 | -1.3858 | | dd | -1.1469 | -1.2804 | -1.1169 | -1.5894 | | iab | 5.2708 | 5.9071 | 5.8709 | 5.6991 | | iac | -0.9129 | 3.0625 | 2.8060 | -1.3858 | | iad | -1.1469 | -1.2804 | -1.1169 | -1.5894 | | ibc | -0.9129 | 3.0625 | 2.8060 | -1.3858 | | ibd | -1.1469 | -1.2804 | -1.1169 | -1.5894 | | icd | 1.0861 | -3.1245 | -2.8250 | 1.4914 | | σ2p | 67.8969 | 78.2824 | 89.7644 | 60.3217 | | σ2mg | 67.5574 | 77.8675 | 89.2079 | 59.7909 | | σ2 | 0.3395 | 0.4149 | 0.5565 | 0.5308 | | h2mg (%) | 99.5000 | 99.4700 | 99.3800 | 99.1200 |
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