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猪为什么咬尾巴

更新时间: 2020-11-08 00:00:00     

猪咬尾巴是因为投喂的饲料营养成份单一,造成猪生长代谢所需的某些矿物质及维生素补充不足和某些氨基酸的缺乏,易诱发猪的异食癖,引发猪咬尾巴。此症状主要发生在处于生长期(即20~50公斤)的猪群中,该阶段的猪生长发育相对较快,对各种营养的需求量也较大。

关键词: 为什么 尾巴

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