The number of coccidian oocysts in wormcast group was lower thanthat in sawdust group , which was helpful to control the coccidiosis of chicken before 60 days old .
蚯蚓粪
卵数量低于锯屑, 有利于控制60 日龄前鸡的病。
;的The number of coccidian oocysts in wormcast group was lower thanthat in sawdust group , which was helpful to control the coccidiosis of chicken before 60 days old .
蚯蚓粪卵数量低于锯屑, 有利于控制60 日龄前鸡的病。
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