为了防病,鱼体在放养前必须用药物消毒。目前常用的消毒药有敌百虫、高锰酸钾、硫酸铜、硫酸亚铁等几种,由于这些药物较难买加之用时配伍称量要求十分精确,这使得一些地处边远的基层单位和个体养鱼户所不能及。而取之较易的食盐,因用传统的消 In order to prevent disease, the fish must be disinfected with drugs before stocking. Commonly used disinfectant trichlorfon, potassium permanganate, copper sulfate, ferrous sulfate, and several other, due to the more difficult to buy these drugs plus the use of time and weighing requirements are very accurate, which makes some remote grassroots units and Individual fish farmers can not and. The more easy to take salt, due to the use of traditional consumer