4,

Shuai Zhao1,2, Weiguo Cui1, Guoan Yin1

  • 1College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Daqing 163319, China.

概括

听觉丰富对产卵母的福利产生影响. 适度的音乐 (65-75 dB) 降低了皮质,而高强度的声音 (85-95 dB) 增加了恐惧和学习障碍.

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