利用糟渣类残存物喂鱼,营养丰富,成本低,效益高,值得提倡推广,但用法须注意。1.酒糟。是酿酒工业的副产品。营养价值因原料不同而异,以啤酒糟为优。酒糟香味浓郁,能诱鱼摄食并增强食欲。酒糟还可以用于培水,水质肥而稳定。但其用量不宜过多(应控制在鱼饲料总量的15%以下),以防导致水中缺氧,引起鱼浮头,或泛池死亡。2.酱油糟。含有少量盐分,必须与其他饲料混合投喂,喂量宜占饲料总量的10%左右。 The use of residue residue feeding fish, nutrient-rich, low cost, high efficiency, it is worth promoting to promote, but the usage must be noted. Lees Is a by-product of the wine industry. Nutritional value due to different raw materials to brew beer worse. Soy flavor rich, can attract fish and enhance appetite. Lees can also be used to cultivate water, water fertilizer and stable. However, its amount should not be too much (should be controlled at 15% of the total amount of fish feed), in case of leading to hypoxia in the water, causing fish floating head, or pan pool death. Soy sauce bad. Contains a small amount of salt, must be mixed with other feed, feed should be accounted for about 10% of the total feed.