The way to distinguish is to touch the hairy crabs' eyes with your hands, and eat them first if they are not sensitive.
The second method of keeping hairy crabs is to keep Yangcheng Lake hairy crabs in plastic buckets/pots. Choose the vigorous Yangcheng Lake hairy crabs, and prepare a plastic bucket/pot with a height of 3-5 cm. The inner wall of the plastic bucket/pot is smooth and difficult to escape. Put Yangcheng Lake hairy crabs in it-they cannot be stacked; Then add water to half the height of the hairy crabs-mainly to keep them moist, so you can't bury them all. Because you are unlikely to have oxygen-increasing equipment, if the water is too deep, the crabs will suffocate due to lack of oxygen. Buckets/pots need not be covered. Check hairy crabs every day, and eat them in time. By this method, hairy crabs in Yangcheng Lake can be preserved for more than 5 days when the temperature is not high.
Hairy crabs can be preserved in temporary storage ponds. If the quantity of hairy crabs purchased in Yangcheng Lake cannot be eaten in three or five days, it cannot be stored by the above method. The best way is, Let your bathtub-a temporary breeding pool-be let out for Yangcheng Lake hairy crabs to enjoy: Because the walls of the bathtub are smooth, hairy crabs can't escape, then gently pour Yangcheng Lake hairy crabs into the bathtub and fill them with water until they are just buried. If the hairy crabs stand on their feet, they can breathe on the water surface, and a small amount of fish and shrimp can be tasted according to the storage time and quantity. Generally, Yangcheng Lake hairy crabs can be stored in this way for more than 7 days or longer, and the storage survival rate of high-quality Yangcheng Lake hairy crabs can reach 9%. In addition, check the hairy crabs every day and eat them in time.
After receiving the live hairy crabs, if you can't eat them all at once, you should pay attention to preservation. In September and October, it is best to put the bound hairy crabs (so as to ensure the firmness of hairy crab meat) directly into the fresh-keeping room of the refrigerator for cold storage (note: it is not frozen), and control the temperature at about 5 degrees Celsius, and cover them with a wringing wet towel.
remember: if you don't eat it right away, please don't wash it with water, or the crab will die. If the indoor temperature does not exceed 15 degrees, there is no need to put the refrigerator. Under normal circumstances, it can be stored for 5-7 days, but the crab will lose weight if it is stored for too long, and the taste will not be affected if it is eaten within 3 days. One way to preserve hairy crabs is to preserve Yangcheng Lake hairy crabs in the refrigerator. As we all know, Yangcheng Lake hairy crabs are fresh aquatic products, which can be preserved for a short time after leaving the water. It is relatively simple to preserve the hairy crabs that can be eaten in about three days: choose the hairy crabs with strong vitality, tie the feet of Yangcheng Lake hairy crabs with the gate-to reduce the physical consumption of hairy crabs, and then put them in the freezer of the refrigerator and cover them with wet towels for preservation. When eating every day, choose the ones with insufficient vitality first, and the hairy crabs with sufficient vitality can continue to be preserved.
The way to distinguish is to touch the hairy crabs' eyes with your hands, and eat them first if they are not sensitive.
The second method of keeping hairy crabs is to keep Yangcheng Lake hairy crabs in plastic buckets/pots. Choose the vigorous Yangcheng Lake hairy crabs, and prepare a plastic bucket/pot with a height of 3-5 cm. The inner wall of the plastic bucket/pot is smooth and difficult to escape. Put Yangcheng Lake hairy crabs in it-they cannot be stacked; Then add water to half the height of the hairy crabs-mainly to keep them moist, so you can't bury them all. Because you are unlikely to have oxygen-increasing equipment, if the water is too deep, the crabs will suffocate due to lack of oxygen. Buckets/pots need not be covered. Check hairy crabs every day, and eat them in time. By this method, hairy crabs in Yangcheng Lake can be preserved for more than 5 days when the temperature is not high.
Hairy crabs can be preserved in temporary storage ponds. If the quantity of hairy crabs purchased in Yangcheng Lake cannot be eaten in three or five days, it cannot be stored by the above method. The best way is, Let your own bathtub-a temporary breeding pool-be enjoyed by Yangcheng Lake hairy crabs first: because the walls of the bathtub are smooth, hairy crabs can't escape, then gently pour Yangcheng Lake hairy crabs into the bathtub and fill them with water until they are just buried. If the hairy crabs stand on their feet, they can breathe on the water, and a small amount of fish and shrimp can be tasted according to the storage time and quantity. Generally, Yangcheng Lake hairy crabs can be stored in this way for more than 7 days or longer, and the storage survival rate of high-quality Yangcheng Lake hairy crabs can reach 9. In addition, check the hairy crabs every day and eat them in time.
After receiving the live hairy crabs, if you can't eat them all at once, you should pay attention to preservation. In September and October, it is best to put the bound hairy crabs (so as to ensure the firmness of hairy crab meat) directly into the fresh-keeping room of the refrigerator for cold storage (note: it is not frozen), and control the temperature at about 5 degrees Celsius, and cover them with a wringing wet towel.
remember: if you don't eat it right away, please don't wash it with water, or the crab will die. If the indoor temperature does not exceed 15 degrees, there is no need to put the refrigerator. Under normal circumstances, it can be stored for 5-7 days, but the crab will lose weight if it is stored for too long, and the taste will not be affected if it is eaten within 3 days.