1. When the water temperature is 15 degrees, move the Japanese tortoise indoors, deepen the water level, cover the top of the container with a piece of glass, and expose a little vent for the Japanese tortoise to breathe. Check it once a week to prevent the evaporation of water, and add water at the same temperature in time to ensure the water level. In terms of container selection, it is recommended to use ceramic jars or plastic basins, and glass jars have poor insulation effect.

2. Imitate the hibernation of Japanese tortoises in the natural environment, and the controllability is better , the survival rate is also relatively high, and the practice is quite simple, just put the Japanese ground turtle into the wet sand and let it burrow into the sand to hibernate naturally.