养鱼同养鸭相结合,已是国内外广泛采用的一种综合养鱼模式。利用鱼、鸭两者之间互利的生物学关系,不仅有利于促进鸭子的肥育,又提供了养鱼的饵、肥基础,是提高养鱼综合效益的可靠途径之一。所以近几年不仅在江、浙等综合养鱼老区,广西、湖南、湖北以及西北某些省区都在扩大发展鱼 Fish combined with ducks, it is widely used at home and abroad a comprehensive model of fish. Utilizing the biological relationships between fish and ducks not only helps promote the fattening of the ducks, but also provides the bait and foundation of fish culture, which is one of the reliable ways to improve the comprehensive benefits of fish farming. Therefore, in recent years, not only the integrated old fish farming areas such as Jiangsu and Zhejiang have been expanded, but also some provinces and autonomous regions in Guangxi, Hunan, Hubei and the northwest have been expanding their development