不同碳源物质输入对板结黏土特性及棉花苗期生长的影响
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赵玉鹏, 陈波浪, 王治国, 付彦博, 扁青永
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Effects of different carbon source inputs on the characteristics of compacted clay and the growth of cotton seedlings
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ZHAO Yupeng, CHEN Bolang, WANG Zhiguo, FU Yanbo, BIAN Qingyong
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表7 植株鲜重试验结果方差
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Tab.7 Variance of plant fresh weight test results
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项目 Items | 变异来源 Source of variation | 平方和 Sum of squares | 自由度Df Degree of freedom Df | 均方 mean square | 比值F Ratio F | 显著性 Significance | 地上部鲜重 Fresh weight of aboveground parts | N组 | 组间 | 1.783 | 2 | 0.892 | 84.369 | P<0.01 | | 组内 | 0.063 | 6 | 0.011 | | | | 总数 | 1.847 | 8 | | | | | T组 | 组间 | 1.501 | 2 | 0.750 | 265.371 | P<0.01 | | 组内 | 0.017 | 6 | 0.003 | | | | 总数 | 1.517 | 8 | | | | | J组 | 组间 | 1.798 | 2 | 0.899 | 366.291 | P<0.01 | | 组内 | 0.015 | 6 | 0.002 | | | | 总数 | 1.813 | 8 | | | | | S组 | 组间 | 1.839 | 2 | 0.920 | 244.646 | P<0.01 | | 组内 | 0.023 | 6 | 0.004 | | | | 总数 | 1.862 | 8 | | | | | H组 | 组间 | 0.048 | 2 | 0.024 | 10.904 | P<0.01 | | 组内 | 0.013 | 6 | 0.002 | | | | 总数 | 0.061 | 8 | | | | 地下部鲜重 Fresh weight underground | N组 | 组间 | 0.015 | 2 | 0.008 | 25.967 | P<0.01 | | 组内 | 0.002 | 6 | 0.000 | | | | 总数 | 0.017 | 8 | | | | | T组 | 组间 | 0.007 | 2 | 0.004 | 8.764 | P<0.01 | | 组内 | 0.003 | 6 | 0.000 | | | | 总数 | 0.010 | 8 | | | | | J组 | 组间 | 0.018 | 2 | 0.009 | 60.731 | P<0.01 | | 组内 | 0.001 | 6 | 0.000 | | | | 总数 | 0.019 | 8 | | | | | S组 | 组间 | 0.017 | 2 | 0.009 | 107.762 | P<0.01 | | 组内 | 0.001 | 6 | 0.000 | | | | 总数 | 0.018 | 8 | | | | | H组 | 组间 | 0.008 | 2 | 0.004 | 53.950 | P<0.01 | | 组内 | 0.000 | 6 | 0.000 | | | | 总数 | 0.008 | 8 | | | |
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