我国北部冬麦区小麦区域试验重复次数和试点数量的优化设计
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张毅,许乃银,郭利磊,杨子光,张笑晴,杨晓妮
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Optimization of test location number and replicate frequency in regional winter wheat variety trials in northern winter wheat region in China
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Yi ZHANG,Nai-Yin XU,Li-Lei GUO,Zi-Guang YANG,Xiao-Qing ZHANG,Xiao-Ni YANG
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表3 北部冬麦区小麦品种试验在不同遗传力水平下需要的重复数和试点数量定量分析
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Table 3 Replicate and test location number needed to achieve different heritability levels for regional winter wheat variety trials in Northern winter wheat region
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试验因素
Trial factor | 组别
Group | 信噪比
Qr/Qe | 数量
No. | 不同遗传力(H)水平下需要的重复数和试点数N
Replicate and test location needed at different heritabilities (H) N | | 0.65 | 0.75 | 0.80 | 0.83 | 0.85 | 0.86 | 0.87 | 0.88 | 0.90 | 0.95 | 重复
Replicate | 水地Irrigated | 0.53 | 3 | 1.0 | 1.6 | 2.1 | 2.6 | 3.0 | 3.3 | 3.5 | 3.9 | 4.8 | 10.1 | | 旱地Rainfed | 0.39 | 3 | 0.7 | 1.2 | 1.6 | 1.9 | 2.2 | 2.4 | 2.6 | 2.9 | 3.5 | 7.4 | | 北部冬麦区NWWR | 0.46 | 3 | 0.9 | 1.4 | 1.8 | 2.2 | 2.6 | 2.8 | 3.1 | 3.4 | 4.1 | 8.7 | 试点
Location | 水地Irrigated | 3.63 | 11 | 6.7 | 10.9 | 14.5 | 17.7 | 20.6 | 22.3 | 24.3 | 26.6 | 32.7 | 69.0 | | 旱地Rainfed | 4.17 | 9 | 7.7 | 12.5 | 16.7 | 20.4 | 23.6 | 25.6 | 27.9 | 30.6 | 37.5 | 79.2 | | 北部冬麦区NWWR | 3.90 | 10 | 7.2 | 11.7 | 15.6 | 19.0 | 22.1 | 24.0 | 26.1 | 28.6 | 35.1 | 74.1 |
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