吉林省22份主推玉米品种区域试验评价
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苏桂华,李春雷,苏义臣
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Evaluation of 22 Main Popularized Varieties by Variety Regional Trails in Jilin Province
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Guihua Su,Chunlei Li,Yichen Su
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表6 产量方差分析
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Table 6 Variance analysis of yield
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| 变异来源Variation source | 方差Variance | 自由度Degree of freedom | 均方Mean square | F | | 地点内年份内区组间Locations and annuals of block | 5 486 162.8 | 9 | 609 573.6 | | | 年份间Annuals | 202 789 689.1 | 2 | 101 394 844.6 | 439.28** | | 地点间Locations | 114 710 853.5 | 2 | 57 355 426.7 | 1.70 | | 品种间Varieties | 83 215 247.8 | 21 | 3 962 630.8 | 3.26** | | 地点×年份Location×annual | 134 998 577.3 | 4 | 33 749 644.3 | 146.20** | | 品种×年份Variety×annual | 50 995 029.6 | 42 | 1 214 167.4 | 5.26** | | 地点×品种Location×variety | 97 394 171.5 | 42 | 2 318 908.8 | 1.15 | | 地点×品种×年份Location×variety×annual | 169 138 373.8 | 84 | 2 013 552.1 | 8.72** | | 误差Error | 193 902.63 | 189.00 | 1 025.9 | |
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