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Neosporiasis is a significant cause of economic loss in dairy and beef cattle herds due primarily to abortion.
新孢子虫病是导致奶牛流产的主要原因之一，给奶牛业造成很大的经济损失。
youdao
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Neosporiasis is a significant cause of economic loss in dairy and beef cattle herds due primarily to abortion.
新孢子虫病是导致奶牛流产的主要原因之一，给奶牛业造成很大的经济损失。
youdao