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We must breed blue crabs in clean water, breed blue crabs in a suitable temperature environment, give blue crabs some high-quality feed, and often observe the physical condition of blue crabs, and often clean up blue crabs, because only by doing so, can we breed blue crabs very well.
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First of all, you need a place with a moderate climate to feed, the site must be clean and spacious, use some fresh water to feed, maintain sufficient oxygen, and change the water regularly, and use some high-quality feed for feeding.
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The water quality should be good, the water should have oxygen, the food eaten should be healthy and hygienic, the water should be changed frequently, and the temperature in the water should be paid attention to, and the influence of the weather should be paid.
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Crab seedlings are mainly natural seedlings, pond selection, seed stocking, feed feeding, water quality regulation, and choosing a reasonable breeding time is also very important.
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<>1, that is to carry out regular inspections, compared to many breeding farmers should also know that crabs are more like to run away animals, and their feeding and living environment are very important for their growth, so every morning and evening need to be inspected, not only to check the changes in the water quality in the farm, to see if to change the water quality, and to observe the growth of them or cherry blossoms, and whether there are some abnormalities, to prevent them from escaping.
2. That is to provide them with a good water source, the general water quality is good to determine their growth rate and whether they can raise delicious blue crabs, the clean and clear water quality in the farm has always needed to be maintained, which is a very critical point, and in the process of blue crab breeding there will be many times of drag on the phenomenon, after several shelling pouring can gradually become adults, and in the process of shelling, to ensure the cleanliness and hygiene of the water source.
3. And the oxygen in the water source must be sufficient, if it does not meet these requirements, then it cannot be carried out normally when it is shelled, which not only leads to the slow survival of their life, but also leads to a large number of deaths, bringing unnecessary losses, so according to some water quality conditions, as well as the state of growth of blue crabs, regularly or irregularly replace the water source for dissolved oxygen.
4. What kind of feed is fed, how to feed, it is generally a carnivorous animal, when feeding them, it is generally based on meat food, but it can also be slightly combined with some plant-based feed to enhance their physique, and can not be excessive at each time, and to ensure the hygiene of the farm, can not let them use some spoiled feed. If spoiled feed is used, the growth of blue crabs will be greatly affected, and the appropriate amount of feed will be put according to the density and quantity of culture.
5. It is how to help sober up through the winter. For this management is very important, if the treatment is not good, it will cause the blue crab to freeze to death, when it is about to prepare for winter, the water level in the farm should be lowered, and the hole will be dug on both sides of the pond or in some place, to raise the temperature in the farm, to prevent the blue crab from being frozen, some blue crabs will have a loss of appetite when the temperature is particularly low, generally this temperature is about ten degrees, so this time do not need to feed them feed, After the wintering is successful, the Youth Association will be supplemented with some more nutritious food to enhance their physique.
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Blue crab is one of the more common crabs available in the market. If the breeding is better, the profit is still very considerable, so it has attracted a large number of people who want to enter the industry of breeding blue crabs, but the breeding process of blue crabs is still relatively complicated, and it is not very friendly to novices, so what are the experiences of breeding blue crabs?
Do a good job of regular inspectionsIn the process of breeding, many people put crabs in the water and don't care. But in fact, if you don't inspect it regularly, you can't find potential problems in the pond, so you must regularly inspect the canteen, not only thatObserve the water quality of crab farmingAt the same time, it is also necessary at the time of feedingObserve the specific situation of crab feedingThe overall state of the crab is judged according to the specific situation of the crab's eating.
In addition, in the process of inspection, we should also look at the design of the anti-escape equipment, if the anti-escape equipment is faulty, it must be repaired in time to prevent the crab from escaping.
If it's raining, it's going to be fineChange the water in the pond in timeBecause the quality of rainwater is very different from that in ponds, and most of the rainwater is acidic, which is not good for crab farming, it is also a potential threat.
Water quality is very important in raising crabs, and many people do not pay attention to water quality in the process of raising crabs, and there is often a lot of soil in the water. Usually people think that this kind of water quality is pure natural water quality, which can better raise crabs, but in fact, if you want to raise good blue crabs, then inIt is necessary to keep the water clean
This is one of the most important prerequisites for raising blue crabs. In addition, in the process of growth, blue crabs will be shelled many times. In the process of shelling, the most important condition for blue crabs is the cleanliness of the water quality, if the water quality is polluted, then the water quality must be replaced in time, and at the same timeNote that the dissolved oxygen content in the water must be sufficientWhen the dissolved oxygen content is low, it may cause the crab to die quickly.
Feed should be selected carefully, in addition to the water qualityThe daily feed eaten by crabs is also more importantCrabs are actually carnivorous, so it is not recommended to feed some mixed feed in daily life, you can try to put some shrimp fish in the pond, or snails and shells stepped back from the river.
However, in the process of putting in, it is also necessary to pay attention to the appropriate amount, if you put too much at one time, the crabs can not be eaten, then the feed left in the pond will ferment, and there will be damage to the water quality, which will have a great impact on the growth of crabs.
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Pay attention to the selection of water quality, and scientific management, and at the same time to ensure the survival rate of blue crabs, and pay attention to the breeding skills, pay attention to the selection of blue crab species.
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The water quality must be clean, do not have any infectious diseases, and must pay attention to the light time must be sufficient. Be sure to inspect regularly, observe the eating situation of crabs, and the feed must be carefully selected, some shells or snails will be fed, and you must pay attention to the density of breeding.
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It is important to pay attention to the density of the breeding, the selection of the species during breeding, the temperature of the water during the breeding, and the control of regular feed feeding, so as to ensure that these crabs grow very well.
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Breeding box breeding is not suitable for feed, because the water is easy to be turbid and smelly, aquatic weeds to buy more at one time, or small crabs eat at one time, not enough to grow, can not form a sustainable breeding environment. Although the material conditions were provided, the baby crabs still died one after another, and in the end, only one male and one female remained. A check of the information, it turns out that in the small environment of the breeding box, only one male and one female can survive!
The small crabs will survive the fittest, kill each other, and strive for the last one-to-one breeding opportunity.
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Understand their habitat and living habits, ensure that their water temperature is normal, the change is not too drastic, and the salinity must be adjusted appropriately.
Even in coastal areas, this growth rate.
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