地热养鳗

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地热养鳗

       鳗鱼肉味鲜美,营养上成,经济价值高。鳗鱼是喜温动物,因此地热水养殖鳗鱼的优点便凸现出来。地热养鳗就是抽取地热水,幷和池塘水混合,达到鳗鱼正常生长的水温,使鳗鱼正常越冬。地热养鳗的优点是提高了水温,增加了含氧量,提高了养殖密度,获得了良好的经济效益。

Year:2001