林分和单株的树干、树枝、树皮生物量组成比例均随立地指数、造林密度的变化无明显的差异。
The ratios of stem, bark and branch biomass to total biomass of stand and individual tree are basically steady in different site index and planting density.
对不同血型的分布进行逻辑回归分析后发现哮喘患者和对照组之间无明显差异。
A logistic regression test of the distribution of different blood types found no significant difference between patients and controls.
结论：国产与进口缬沙坦胶囊的各项质量指标均无明显差异。
CONCLUSIONS: There were no significant differences in quality indexes between the domestic valsartan capsule and the imported one.
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