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防治好病害是养殖鱼类增产增收的关键措施之一。笔者积30余年渔业技术推广的经验,采取“外消内服”法能有效地预防和控制鱼病的发生,使鱼儿长得膘肥体壮、高产丰收。(一)外消法。主要包括鱼池消毒,鱼种消毒,饵料、食台、工具消毒,水体消毒等。1.鱼池消毒:即用药物彻底清塘,一般亩用生石灰200公斤左右,可杀灭鱼池中的寄生虫和微生物等病原体及生物敌害,还可改良土壤。
Preventing and treating diseases is one of the key measures to increase production and income of farmed fish. The author plot more than 30 years of fisheries technology promotion experience, to take “consumer service” method can effectively prevent and control the occurrence of fish diseases, so that fish grow fat and strong, yield bumper harvest. (A) Foreign law. Mainly include fish pond disinfection, fish disinfection, food, food station, tool disinfection, water disinfection. 1. Fish pond disinfection: that is, with drugs completely clear ponds, usually about 200 kilograms of lime with kill the fish in the parasites and microorganisms and other pathogens and biological predators, but also improve the soil.