When the air temperature was above 20 ℃, an increasing level of moisture in the litter was associated with increasing incidence of foot pad dermatitis.

  • 试验结果还指出,当鸡舍内温度超过20℃时,脚掌皮炎的发生率随着垫料湿度的升高而增加;

  • 互联网摘选 2025-01-19 22:47:39

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