深水无土网箱养鳝,一般是在水面较宽阔、水位较深的水域中套箱。网箱没水深度为70cm左右,网箱底部完全无土,黄鳝完全栖息在箱内的水生植物浮排上。其优点是,黄鳝生长快、病害少,便于管理,易于捕捞。缺点是:清残困难,越冬易遭冻害。一、网箱制作用作深水养殖黄鳝的网箱,应做成长 Soil earthen cage eel deep water, usually in the water is more broad, deep water in the box sets. Cages no water depth of about 70cm, bottom of the cage completely soilless, eel completely inhabit the aquatic plants in the tank floating row. The advantage is that eel grows fast, less disease, easy to manage, easy to catch. Disadvantages are: difficult to clear the handicapped, winter vulnerable to freeze damage. First, the cages used for deep-water cultivation eel cages, should be made to grow