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利用鱼塘水下养鱼,水面养鸭,以鱼为主,鱼鸭结合的方法,是一种互相利用互相促进的高效益养殖形式和国内外常见的鱼鸭综合经营方式。据试验,鱼塘养鸭,在不增加词料、肥料的同等条件下,每亩水面可多产鱼100至200公斤,还可多产鸭蛋和鸭肉,大大提高了鱼塘单一养鱼的经济效益,是一项立体养殖科学致富的好路子。鱼鸭混养的好处及方法如下;
The use of fish ponds underwater fish, water surface duck, mainly fish, fish and duck combination method is a mutually beneficial use of mutually beneficial forms of high-cost aquaculture and common domestic and international fish and ducks integrated management. According to the test, ducks in the fish ponds can produce 100-200 kilograms of fish per mu under the same conditions without increasing lexicals and fertilizers. Ducks and duck meat can also be prolific, which has greatly enhanced the fish culture of single fishponds Economic benefits, is a good way to get rich science three-dimensional culture. The benefits and methods of fish and duck polyculture are as follows;