科学投喂饲料,既利于鱼类的快速生长,又能合理节省饲料,达到高产高效益的目的。其方法可概括为“四定”和“四看”。 1 四定 一是定质。即投喂的精饲料或青饲料具有较高的营养价值,没有腐烂变质,饲料颗粒大小适合鱼类吃食。 二是定位。饲料要投在固定的位置, Scientific feeding feed, not only conducive to the rapid growth of fish, but also a reasonable saving of feed, to achieve the purpose of high yield and high efficiency. The method can be summarized as “four fixed” and “four look.” 1 four set one is qualitative. That is fed fed or green fodder has high nutritional value, no spoilage, feed particle size suitable for fish to eat. Second, positioning. Feed to vote in a fixed location,