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二、寄生虫病1.对虾拟阿脑虫病(侵袭性纤毛虫病)对虾的拟阿脑虫病是对虾侵袭性纤毛虫病的一种。该病主要流行于对虾越冬场,发病率高,死亡率可达98%以上。越冬对虾因此病而全部死亡的现象也常见,是目前越冬虾中危害最大的疾病之一。拟阿脑虫如果只在伤口处寄生,造成的危害并不太
Second, parasitic diseases 1. Pseudobulbarosis of prawn (invasive ciliate disease) Pseudobulbarosis of shrimp is a prawn invasive ciliate disease. The prevalence of the disease overwinter shrimp, the incidence of high mortality rate of up to 98%. Overwintering shrimp so sick and all the phenomenon of death is also common, is currently the most harmful diseases in winter shrimp one. Proposed a brain worm parasites if only in the wound, the harm caused is not too