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4 产量性状基本统计
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Table 4 Basic statistics of yield traits
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| 项目Item | 年份 Year | 平均产量
Average
yield | | 2015 | | 2016 | | 2017 | | E1 | E2 | E3 | | E1 | E2 | E3 | | E1 | E2 | E3 | | 总产Total yield | 171 052.6 | 219 222.8 | 176 741.5 | | 206 834.6 | 221 768.6 | 212 157.3 | | 203 374.0 | 224 588.1 | 253 123.7 | 209 873.6 | | 均值Mean | 7 775.2 | 9 964.7 | 8 033.7 | | 9 401.6 | 10 080.4 | 9 643.5 | | 9 244.3 | 10 208.6 | 11 505.6 | 9 539.7 | | 中位数Median | 7 745.6 | 9 741.3 | 7 883.7 | | 9 479.7 | 10 471.4 | 9 747.2 | | 9 328.0 | 10 111.0 | 12 421.5 | 9 516.8 | | 极差Range | 2 828.0 | 3 871.6 | 3 615.0 | | 2 943.2 | 4 060.2 | 3 023.5 | | 2 486.0 | 3 675.3 | 5 068.7 | 1 650.7 | | 方差Variance | 502 282.4 | 1 226 610.0 | 692 293.0 | | 697 226.0 | 1 460 407.0 | 684 156.6 | | 465 395.5 | 970 770.8 | 2 842 316.0 | 220 140.2 | | 标准差Standard Deviation | 708.8 | 1 107.5 | 832.0 | | 835.0 | 1 208.5 | 827.1 | | 682.2 | 985.3 | 1 685.9 | 469.2 | | 变异系数Variation coefficient (%) | 9.11 | 11.12 | 10.36 | | 8.88 | 11.99 | 8.58 | | 7.38 | 9.65 | 14.65 | 4.89 |
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