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我县有各类水库126座，总水面2．38万hm2以养鲢鳙鱼为主。一个时期以来，由于暴发性病的流行，加上水库水面大，用药困难，防治难度大，放养的鲢鳙鱼死亡率高，严重挫伤了群众大力开展水库养鱼的积极性。为保证水库养鱼健康、持续发展，1997年以来，我局水产科技人员采用“利用
My county has 126 reservoirs of various types, with a total surface water of 23,800 hm2, mainly for silver carp and bighead carp. Since a period of time, due to the prevalence of outbreaks of STDs, coupled with large surface water reservoirs, difficult medication and prevention and treatment, the death rate of silver carp and bighead carp stocking is high, seriously dampening the enthusiasm of the masses in vigorously carrying out fish culture in reservoirs. In order to ensure the healthy and sustainable development of fish culture in reservoirs, since 1997, the aquatic scientific and technical personnel of our bureau have adopted the principle of "