There are many different kinds of crabs, but let's take the most common river crab as an example. Generally, there are about 600 crabs in mu pond, and the specification is 3g/ crab. Its price is higher than that of 0.8 yuan, so the price of crab is around 480 yuan. Feed cost When crabs are growing, they can eat natural bait in the pond. In general, the amount of bait required for the whole growth process of one acre of crabs is about 160kg. The feed price is generally around 6.25/kg, so the feed cost of an acre of river crabs is around 1000 yuan.
River grass snails: when raising river crabs, aquatic plants are essential. Aquatic plants can not only be used as bait for river crabs, but also provide a shady place for them. Therefore, it is necessary to plant an appropriate amount of aquatic plants in the pond and invest around 400 yuan. Secondly, it is necessary to cultivate a proper amount of snails in the pond as natural bait for crabs, and the cost is about 800 yuan, and the total cost is 1200 yuan. Pond rent If we don't have a pond, we have to pay the rent for it. Usually, the rent of the pond is not too expensive. The more you rent it, the cheaper it will be, generally around RMB 0/000 per mu/kloc. Miscellaneous expenses In the process of breeding crabs, it is necessary to control diseases, so it is necessary to use drugs, plus electricity and other miscellaneous expenses. About 150 yuan. According to these data, the total cost of raising an acre of crabs is about 3,800 yuan.
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