卵甲藻病又称“打粉病”或“白鳞病”是由嗜酸性卵甲藻引起,此病主要危害下池半个月左右的鱼苗和“冬片”鱼种,不仅草、青、鲢、鳙、鲤的鱼种发病,而且野杂鱼也受感染。笔者2004年9月上旬诊治过一例卵甲藻病,现将其诊治的相关情况报告如下。1发病情况养殖地在临城镇黄竹村,鱼种 Okae algae disease, also known as “powdery mildew disease” or “ickness disease” is caused by eosinophilic oocysts, the disease the main harm to the next half of the pool fry and “winter” species, not only grass, green, silver carp , 鳙, common carp species, and wild trash infection. The author diagnosed in early September 2004 had a case of uveal diseases, now the diagnosis and treatment of the relevant reports are as follows. An incidence of breeding farms in the town of Wong Chuk Tsuen, fish species