高产高效、节能环保、少占土地、循环用水、养殖无公害高档水产品,这是国内外工厂化养殖的基本特征,也是渔业发展的途径之一。工厂化养殖的关键技术在于对养殖用水的处理,形成并保持养殖对象的良好水环境。目前,工厂化养殖在国内外还都处在不断发展和不断完善的过程中,水处理流 High yield and high efficiency, energy saving and environmental protection, less land, water recycling, breeding pollution-free high-end aquatic products, which is the basic characteristics of factory farming at home and abroad, but also one of the ways of fisheries development. The key technology of factory farming lies in the treatment of farming water and the formation and maintenance of a good water environment for farmed animals. At present, factory farming at home and abroad are also in the process of continuous development and continuous improvement, water treatment flow