Added level of dietary zinc affected growth and development in cock, at the same time, influenced sex gland development significantly ( p < 0.05).

  • 日粮锌添加水平影响公鸡的生长发育,对公鸡的性腺发育有显著影响(p<0.05)。

  • 互联网摘选 2025-01-19 22:49:19

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