Using 2 × 2 completely randomized design, two-hundred-forty 21-day AA broilers were randomly divided into four treatments with 6 replicates of 10 chickens per replicate.

  • 本试验采用2×2因子完全随机设计,选用240只21日龄体重经方差分析不显著的AA肉仔鸡,随机分成4个处理,每个处理6个重复,每个重复10只。

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