一、水域选择应将网箱设置在水流畅通,溶氧充足,透明度50～80厘米的清瘦水体中。二、网箱设置网箱选择3米×3米×2米或4米×3米×2米的全封闭式单层网箱。将其箱放在8米×6米×3米的大网箱中,大网箱四边露出水面50厘米,网目0.5～1厘米。同时,大网箱中放养部分罗非鱼、南美鲱鱼 First, the choice of waters should be set in the smooth flow of cages, dissolved oxygen sufficient transparency of 50 to 80 cm in the thin water. Second, the cage set Cage selection 3 m × 3 m × 2 m or 4 m × 3 m × 2 m fully enclosed single-layer cage. The box on the 8 m × 6 m × 3 m in the large cage, the large cage on both sides of the surface exposed 50 cm, mesh 0.5 to 1 cm. At the same time, stocking tilapia in large cages, South American herring