寄生桡足类
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The present paper deals with the biology of the parasitic copepod Lernaea poly-morpha and the acquired immunity on the part of the hosts after its infeetion on silver carp and big-head.
本文对鲢、鳙锚头鳋的生物学、病后获得免疫以及药物治疗进行了探讨。
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