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1·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。

2·Forty-two lactating Holstein cows were used in a randomized complete block design.

采用完全随机化区组设计进行试验。

3·The clones of these populations were grown in randomized complete-block design.

这些群体的无性系按完全随机区组设计种植。