Crab safe wintering technology
The wintering time of the crabs in the North is about 5-6 months. How to manage the wintering safely, ensure the safe wintering of the crabs, and increase the survival rate of the crabs during the winter are the key to the success of the crabs in winter. The following is a brief introduction of the key technical aspects of safe wintering of crabs for reference only. 1. The characteristics of the wintering of crabs The wintering of crabs is different from that of fishes. Fishes are wintering as the group gathers in the water space under the ice, and the crabs are wintering in the mud in the bottom of the water. Generally exposed only mouthparts, compound eyes and chewing feet. 2. Ways of winter crabs wintering The way the crabs spend winter is mainly wintering in earthen ponds. The disadvantage of wintering in earthen ponds is the inconvenience of hunting crabs. The advantages are simple management, large storage capacity, suitable for storing large amounts of crabs and crabs, and winterization methods commonly used in northern regions. Endotracheal Tube,tube endotracheal,endotracheal tube holder,oral endotracheal tube,endotracheal tube price Anesthesia Medical Co., Ltd. , https://www.trustfulmedical.com