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1.彻底清塘消毒所有用来养鳝的池塘,在投放鳝种前都必须用足量的生右灰进行彻底的清塘消毒,以杀灭病原微生物、寄生虫卵和其他有害生物。
1. Thorough disinfection of ponds All ponds used for raising eel must be thoroughly disinfected with sufficient raw right-gray ash to kill pathogenic microorganisms, parasite eggs and other pests before they are eel-fed.