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一、稀土 在鲢、鲤等鱼的饲料中,每公斤添加80～100克,可以使色的日增重提高10～15％,并能增强抗病能力。 二、甜菜碱 添加1.5～2.5％的甜菜碱,作为诱惑剂,可吸引鱼来吞食,避免饲料沉入池底造成浪费。 三、油脂 添加6～8％的动物性或植物性油脂,可使鱼苗的生长速度提高20％,死亡率大大降低。 四、醋酸镁 在每公斤鱼饲料中添加0.5克,可提高鱼的生长率,使日增重达2％,比不喂醋酸镁的鱼提高30％以上。 五、硼砂 在鲤鱼和草鱼的饲料中,每百公斤添加硼砂(中药)2克,可提高产量20％,节约饵料25％,并可防治鱼病。
First, the rare earth in silver carp, carp and other fish feed, add 80 to 100 grams per kilogram, you can increase the color of the daily gain of 10 to 15%, and can enhance disease resistance. Second, add 1.5 to 2.5% of betaine betaine, as a temptation to attract fish to swallow, to avoid feed sink into the bottom of the waste. Third, the fat Add 6 ~ 8% of animal or vegetable fat, fry can increase the growth rate of 20%, the mortality rate is greatly reduced. Fourth, magnesium acetate in each kilogram of fish feed to add 0.5 grams, can increase the growth rate of fish, so that the daily gain of up to 2%, than the fish do not feed magnesium acetate increased by 30%. Five, borax In the feed of carp and grass carp, add borax (traditional Chinese medicine) 2 grams per hundred kilograms, can increase the yield of 20%, save 25% of food, and prevent fish disease.