鱼塘养鸭鱼肥鸭壮鱼塘养鸭，鱼鸭结合（即水里养鱼、水面养鸭）有许多好处：一、鱼塘养鸭可以为鱼增氧鱼类生长，需要足够的氧气。鸭子好动，在水面不停浮游、梳洗、嬉戏，一方面能将空气不断压入水中；一方面也可将上层饱和溶氧水搅入中、下层，有利于改善鱼塘中、下层水... Duck fish Duck Duck fish pond ducks, ducks and ducks, fish and ducks (that is, water fish, water ducks) have many benefits: First, the fish pond ducks can be fish for oxygenated fish growth, need enough oxygen . Ducks so active in the surface of non-stop floating, grooming, playful, on the one hand the air can continue to press into the water; on the one hand, but also the upper saturated dissolved oxygen into the lower, is conducive to improving the fish ponds, the lower water. ..