Method for keeping crayfish alive at low temperature without water

• Main Authors: RUAN GUOLIANG, YI TILIN, FANG LIU, WANG QIAN, ZHENG WEIYOU
• Format: Patent
• Language: Chinese; English
• Published: 08.11.2022
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; FORESTRY; HUMAN NECESSITIES; HUNTING; NEW BREEDS OF ANIMALS; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; TRAPPING

The invention discloses a method for keeping crayfish alive at low temperature without water, which comprises the following steps: S1, catching the crayfish by using a ground cage, keeping the time interval from placing the crayfish in the ground cage to taking the crayfish out of the ground cage not more than 5 hours, and carrying out windproof transportation on the caught crayfish with aquatic plants; s2, putting the crayfishes into a temporary rearing pond in which flowing water circulates for fasting and temporary rearing, and then taking out dead crayfishes and weak and disabled crayfishes; s3, the remaining crayfishes are fished out and put into a staged cooling refrigeration house to be kept alive, the final environment relative humidity of the refrigeration house is 70-80%, the final environment temperature is 5.5-6.5 DEG C, the crayfishes are long in alive keeping time and high in survival rate, the weight is not reduced, meat does not fall off, and the equipment cost is low. 本发明公开一种小龙虾低温无水保活的方法，包括以下