How to raise hairy crabs

There are two types of crab seedlings, natural crabs and artificial breeding crabs. Naturally caught crabs are more complicated because of their relatively complicated sources, and they are expensive and expensive. There are too many uncertainties. One of the great advantages of artificial breeding of crab seedlings is that they can strictly control the size of their parents. This ensures the purity and survival rate of the raised crab seedlings. The price is only about half that of natural crab seedlings. Comprehensive consideration of many factors, the use of artificial crabs is more cost-effective.
The use of full-price pellets for the use of high-quality full-price pellets has the following advantages over traditional methods of feeding such as wheat and corn: 1 It is convenient to feed; 2 It is highly palatable, and it is difficult to pollute the water quality; 3 The aquaculture benefits are obvious.
Reasonable feeding different growth stages, different feeding amount, the daily amount of feeding should be increased or decreased according to the water temperature of the day and the previous day's food intake. When feeding, put the feed on the soil slope near the water level or in the shallow water near the water level. The feeding time can be selected every evening.
Regulating water quality 1 Lime is often used to regulate water quality and keep the water fresh. 2 The water level of the crab pool is maintained between 0.6 and 1 m in spring and can be increased to 1 to 1.5 m in summer. 3 When the water is changed, the difference between the internal and external water levels should not be too high. It is best to maintain micro-flowing water all year round.
If there is a problem with the inspection of the patrol pond, measures must be taken immediately.

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