论文部分内容阅读
使用盛量60—100kg的缸或桶,在气温20—30℃时,鳝鱼和水各盛1/2,然后每6—8小时彻底换水1次,48小时后成活率达96％。适于贮销。开始和24小时时,每10kg鳝鱼放0.07％硫酸铜液10ml,48小时后成活率达90％。开始和24小时时各放青霉素80万国际单位,48小时后成活率93％。无论哪种方法,每隔3—4小时均需用捞网从容器底部向上翻动一会,以防体弱者压死。使用后两种方法,如超过48小时,应彻底换水1次,重新施放药。换水
Use volume 60-100kg cylinder or barrel, the temperature 20-30 ℃, eel and water each Sheng 1/2, and then every 6-8 hours a complete exchange of water 48 hours after the survival rate of 96%. Suitable for storage and sale. At the beginning and 24 hours, put 10ml of 0.07% copper sulfate solution per 10kg of eel, and the survival rate after 48 hours reaches 90%. At the beginning and 24 hours each put penicillin 800,000 international units, 48 hours after the survival rate of 93%. Either way, every 3-4 hours are required to use fishing nets flip up from the bottom of the container for a while, to prevent the infirm who crushed. After using the two methods, such as more than 48 hours, water should be completely changed once, re-cast the drug. Change the water