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鸡球虫病流行情况如何
更新时间: 2019-01-11 00:00:00  

本病通过鸡采食了发育成熟的孢子或 卵囊后而感染。病鸡的排泄物污染饲料和饮水是造成球虫 病流行的主要原因;鸡舍潮湿,饲养密度过大,缺少维生素, 是本病发生的诱因,它可加_病情,提高死亡率。

关键词: 流行 情况 如何

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