There was no significant difference between two tillage systems in com development and growth.
保护性耕作与传统翻耕在玉米的发育速度与生长速度上并没有非常明显的差距，保护性耕作前期的土壤低温不会对玉米的生长造成严重的影响。
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PM leadership behaviors in engineering and contract have significant difference.
公路工程企业监理与施工管理两方中层PM领导行为有显著差异。
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The mean age and education level of MHD and NC groups had no significant difference.
结果（1）两组被试年龄、受教育年限、ADL测验得分无显著差异；
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No significant difference is observed in the number of physical activity days per week;
在每周不同运动天数上没有显著差异；
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There was a very significant difference among plant heights of different planting patterns.
对不同水稻栽培方式群体株高、叶片和穗部性状进行了研究。
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Results: there was no significant difference in effect between the two groups ( P0.05).
结果：两组间疗效无显著性差异（P〉0.05）。
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WBC count and classification has no significant difference among three groups.
三组间血白细胞计数及分类均无明显差异。
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Results ① There were significant difference between work stress and factors ( P < 0.001).
结果1工作压力中各压力因子差异显著（P<0.001）；
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There is significant difference between the two groups ( P < 0.05-0.01).
对照组自身比较差异无显著性（P>0.05），两组比较差异有限制性（P<0.05-0.01）。
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As for purification, there was no significant difference between filter and centrifugation methods.
对比离心纯化与过滤纯化，并未发现两者之间的差异。
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There is significant difference of reading metacognition between excellent students and poor ones.
优等生和待进生在阅读元认知方面存在有意义的差异。两者差异极显著。
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The results show that there is significant difference between the carcinomas and benign tissues.
结果表明良性乳腺瘤与恶性乳腺癌之间有明显差异。
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The convertion to open operation and complications of two groups had no significant difference;
两组在中转开腹、并发症发生方面差异无显著性；
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Result: The incidence of SOM had significant difference between the two groups.
结果：两组之间分泌性中耳炎发生率差异有显著性。
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Results There was significant difference between the experimental group and the control group.
结果经生物频谱照射和红外线照射的坐骨神经纤维与对照组有显著性差异，溃变纤维数量明显减少。
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