Randomized block design with three replications was used.
采用随机区组设计，三次重复。
Methods Randomized block design was adopted in this study.
方法实验采用配伍组设计。
Arrange for experiment to animals in each group by design of randomized block experiment.
各组动物根据随机分组实验设计安排实验。
The study was randomized complete block design and differentiated weight by block.
采用随机完全区组设计，以体重为区间。
The study was randomized complete block design and differentiated weight by block.
采用随机完全区组设计，以体重为区间。
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