黄鳝系偏肉食性鱼类,在饲料严重不足的情况下具有互相残食(大吃小)的习性。因此,要进行黄鳝高密度集约化养殖,则有必要采用单个面积30m2以下的水泥池、土池、网箱将黄鳝按大小分级小池密养。采用小池密养的方式养殖黄鳝具有管理方便、成活率高、生长快、占地少、单位面积效益非 Eel partial carnivorous fish, in the case of serious lack of feed each other eating (eat less) habits. Therefore, to conduct high-density eel intensive breeding, it is necessary to use a single area of ​​30m2 below the cement pool, soil pool, net cage will be sorted according to the size of Koike secret. The use of Koike close culture farmed eel has the advantages of easy management, high survival rate, fast growth, small footprint, the benefits per unit area