Cost and profit of raising an acre of catfish?
Cost and profit of raising an acre of catfish?
(1) Cost and profit of catfish farming (take China as an example)
Catfish farming is a high-density aquaculture industry. fish food for catfish Basically, artificial farming is carried out by large investors or commercial enterprises. The breeding density of one acre is as high as 10,000 catties per acre. Calculated at 3 yuan per catty, the income of one mu of land is about 30,000 yuan. Excluding the cost of 10,000 yuan for fry, feed, water, electricity and labor, the general profit per mu is about 20,000 yuan.
(2) How long is the artificial breeding cycle of catfish?
Generally, only wild catfish grow slowly, and the weight does not exceed 1 kilogram, but the growth rate of artificial breeding is very fast. It can weigh 2 kilograms a year after breeding, and the largest individual can reach more than 10 kilograms. The growth cycle of artificially farmed catfish is generally 80-90 days, and it can be marketed in half a year. Basically, two seasons of catfish can be produced in a year. Although catfish grows fast, the following points should be paid attention to during the breeding process:
①The breeding environment of catfish
Although catfish is highly adaptable to the environment, in order to ensure its meat quality, there must be no pollution sources around the farm and the air quality must reach the first-class standard. The water temperature is controlled at 18-28°C, which is the best temperature for fish growth. The Ph value is about 7.5, and the dissolved oxygen content is more than 5 mg/L, which can accelerate the growth rate, and the output per cubic meter of water can reach more than 50 kg.
②Construction of catfish breeding pond
The breeding pond can be constructed with a length of 80 meters, a width of 8 meters, and a height of 0.6 meters, with water inlets, outlets, and aerators. Each intensive culture flow pond is equipped with 5 feeder ponds. At the same time, a hatching loop is used to artificially hatch catfish, carp, and trash fish. Raise the fry hatched from trash fish for feeding catfish and carp.
③Catfish breeding management
The feed for catfish farming can be wild trash species, river prawns, water fleas, algae, etc. collected from the Yellow River, or it can be purchased special feed; in addition, it is necessary to prevent and control viral fin rot, parasitic diseases, Enteritis, etc.
The above is the introduction of the whole situation of catfish farming. Friends who have farming ideas suggest that they visit the local market more to understand the market situation.
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