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小龙虾即克氏螯虾,在人工养殖条件下,也容易发生疾病,常见的主要有以下6种。1.黑鳃病主要病状:该病主要是由池水污染严重、虾鳃丝受真菌感染所致。病虾鳃丝由肉色变为褐色或深褐色,直至变黑,引起鳃部萎缩坏死。病虾多数卧于池底或依附水草露出水外,爬行缓慢并拒食,最终因呼吸困难而导致死亡。
Crayfish Crayfish, in artificial culture conditions, but also prone to disease, the common main following 6 kinds. 1. Black gill disease main symptoms: the disease is mainly caused by the water pollution, shrimp gill by fungal infections. Shrimp gill filaments from brown to brown or dark brown, until black, causing gills atrophy necrosis. Shrimp most lying in the bottom of the pool or relying on water plants exposed water, crawling slowly and antifeedant, eventually leading to death due to breathing difficulties.