近年来,由于水产品价格下跌,使养殖户的经济效益明显下降。如何降低养鱼生产成本是养殖户关心的问题。现介绍几种降低养鱼成本的方法,供广大养殖户参考: 一、多种青饲料,如苏丹草、黑麦草、苦买草等,并培植浮萍,有条件的地方可以利用水面栽培 In recent years, due to the drop in the prices of aquatic products, the economic benefits of farmers have dropped significantly. How to reduce the cost of fish farming is a concern of farmers. Now introduce several ways to reduce the cost of fish farming for the majority of farmers reference: First, a variety of green fodder, such as sudangrass, ryegrass, bitter buy grass, and cultivate duckweed, wherever possible, the use of water cultivation