克氏螯虾,俗称龙虾,其肉味鲜美;另外其头、壳、足可做成食品添加剂和调味剂,也可加工成动物饲料添加剂,还可提取甲壳素。近年来,我国很多地区已兴起了养殖龙虾的热潮,现仅将有关克氏螯虾疾病的预防和诊断知识,以及常见疾病的诊治作一阐述,以供参考。一、预防措施1.疾病的诊断方 Crayfish, commonly known as lobster, its delicious meat; the other its head, shell, enough to make food additives and flavoring agents, can also be processed into animal feed additives, but also extract chitin. In recent years, many regions of our country have raised the craze to breed lobster. At present, only the knowledge about the prevention and diagnosis of chelonia crayfish and the diagnosis and treatment of common diseases will be elaborated for reference. First, the preventive measures 1. The diagnosis of the disease side