论文部分内容阅读
近年来,对虾育苗期间细菌性疾病危害越来越严重。中国对虾育苗期间丝状细菌病时有发生,造成虾苗死亡。目前,有关虾苗丝状细菌病防治的报道不多。笔者就在中国对虾育苗过程中,丝状细菌病的防治体会,作些阐述。一、丝状细菌病的症状和危害丝状细菌病病原体为,白色丝状细菌(Lencothrix mucor)又称发状白丝菌、类白丝菌(Loncothrix—Like Filaments)。据报道,该病在中国对虾各期幼体和亲虾均有发生。中国对虾以溞状幼
In recent years, bacterial diseases during the shrimp breeding more and more serious harm. During the breeding of shrimp in China, filamentous bacterial disease often occurs, resulting in the death of shrimp. At present, there are few reports on prevention and treatment of filamentous bacterial disease in shrimp. The author in China shrimp breeding process, prevention and treatment of filamentous bacterial disease, make some elaboration. First, the symptoms and hazards of filamentous bacterial disease The pathogens of filamentous bacterial disease, white filamentous bacteria (Lencothrix mucor), also known as hairy filamentous bacteria, Loncothrix-like Filaments. It is reported that the disease occurred in all larvae and broodstock shrimp in China. Chinese prawns shriveled