There are three methods for fry feeding
2020-02-06 14:04:57
One, cake powder feeding method will bean cake, cottonseed cake, rapeseed cake and peanut cake ground into a dry powder feed fish. Its usage is: the dry cake powder evenly spread on the water surface, the dry powder floating in the pool for a long time, the utilization rate is high, every mu of water surface with dry cake powder 1.5 kg per day can be fed 4 times.
Second, the straw-feeding method will be a variety of fiber-free fresh grass pulp fed fish to Qingdaijing, suitable for the cultivation of flowers, white bonito seedlings, can reduce the cost of about 17%. Quanchiposa grass pulp, 2 times a day, every day acre sprinkled grass pulp 50 ~ 80 kg, or every 10,000 fish fry every day cast 15-18 kilograms, even spilled.
Third, mixed feeding method In the fish ponds before the next three days, 300 kg of manure per acre water surface, the cultivation of rotifers and other natural feed. A few days after the fry of the fish pond, 2 kg of soybean milk or 2.5 kg of cake flour is poured per acre of water to supplement the shortage of natural fodder. Fertilizer is applied once every 3 days and 170 kg of compost is cooked per acre of water. After feeding for 1 week, if the amount of large plankton in the pool water does not meet the need, in addition to feeding the concentrate, some duckweed or young grass should be added and piled in the shallow water around the pond for feeding by part of the herbivorous fry.
Second, the straw-feeding method will be a variety of fiber-free fresh grass pulp fed fish to Qingdaijing, suitable for the cultivation of flowers, white bonito seedlings, can reduce the cost of about 17%. Quanchiposa grass pulp, 2 times a day, every day acre sprinkled grass pulp 50 ~ 80 kg, or every 10,000 fish fry every day cast 15-18 kilograms, even spilled.
Third, mixed feeding method In the fish ponds before the next three days, 300 kg of manure per acre water surface, the cultivation of rotifers and other natural feed. A few days after the fry of the fish pond, 2 kg of soybean milk or 2.5 kg of cake flour is poured per acre of water to supplement the shortage of natural fodder. Fertilizer is applied once every 3 days and 170 kg of compost is cooked per acre of water. After feeding for 1 week, if the amount of large plankton in the pool water does not meet the need, in addition to feeding the concentrate, some duckweed or young grass should be added and piled in the shallow water around the pond for feeding by part of the herbivorous fry.
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