不少鱼户为降低养殖成本,采取自配料,往往设备简单、原料繁杂、成品质量差。有的没有使用饲料添加剂(或不正确使用),从而导致产量低、成活率低、饵料系数高、鱼品质欠佳、养殖周期延长、经济效益低。如何在配料时合理使用鱼用饲料添加剂,以确保顺利生产、高盈利呢?笔者认为应做好以下几方面的工作: 1.自配鱼饲料必须使用鱼用饲料添加剂。必须根 Many fish farmers to reduce farming costs, taken from the ingredients, often simple equipment, raw materials, complex, poor quality of finished products. Some do not use feed additives (or incorrect use), resulting in low yields, low survival rates, high feed efficiency, poor fish quality, prolonged breeding cycles and low economic benefits. How to make rational use of fish feed additives in order to ensure the smooth production and high profit? I believe that should be done in the following areas: 1. Since the fish feed must use fish feed additives. Must root