Hairy crab, also known as Chinese mitten crab, is a very popular aquatic product in China. In order to successfully breed hairy crabs, it is necessary to understand their living Xi and provide them with suitable breeding environments and methods.
Environment. Water quality: Hairy crabs have high requirements for water quality. It is necessary to ensure that the water is clean, free of contamination and contains enough oxygen. It is recommended to use running water or change the water at least once a week.
Water temperature: The suitable water temperature range for hairy crabs is 20-25 degrees Celsius. The water temperature should not be too high or too low, otherwise it will affect its growth and reproduction.
Light: Proper sun exposure helps hairy crabs molt and grow. But too much sunlight can also take a toll on it, so proper shade needs to be provided.
Substrate: The type and state of substrate has a great impact on the growth and health of hairy crabs. It is advisable to choose a sandy, soft substrate and keep it moist and clean.
Cultivation methods. Stocking: Choose healthy and energetic hairy crab seedlings for stocking. The stocking density should not be too large, so as not to affect the water quality and growth.
Feeding: Hairy crabs are omnivorous and need to be provided with adequate bait. You can choose fresh fish, shrimp, shellfish, vegetables, etc. as bait and feed them regularly. The amount of feeding should be adjusted according to the weight of the crab, weather, water quality and other factors.
Management: Regularly inspect the breeding environment, including water quality, water temperature, substrate, etc. Clean up dead crabs and other wastes in a timely manner to keep the breeding environment clean.
Disease prevention and control: Hairy crabs are prone to various diseases, such as gill rot, black gill disease, etc. The health status of the crab should be checked regularly, and prevention and control measures should be taken in time once signs of disease are found.
Other considerations.
Anti-escape: Hairy crabs have a strong ability to escape, and it is necessary to ensure that the breeding facilities are intact to prevent them from escaping.
Monitoring: Regularly monitor the growth and health status of hairy crabs in order to adjust the breeding strategy in time.
Harvesting and sales: According to market demand and breeding conditions, hairy crabs are harvested and sold in a timely manner. Ensure that it is of good quality and reasonable.
In short, in order to successfully breed hairy crabs, it is necessary to understand their living Xi and environmental requirements, and provide a suitable breeding environment and scientific management methods. Only in this way can high-quality hairy crabs be obtained and good economic benefits can be obtained.
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