１．供给越冬场所为使美蛙安全越冬，可在蛙池边角把泥土掘松（如果是水泥地面，则在上面铺上厚约４厘米的泥土），每隔１３厘米左右平放２块砖，在２块砖之间盖上瓦片，用泥土将后边出口封死，只留前边出口供蛙出入。 ２，保持栖息湿润　因美蛙皮肤裸露，通透性大，冬天主要靠 1. To provide wintering places To make frogs safe and wintering, soil can be loosened at the edge of the frog pool (if it is a concrete floor, soil with a thickness of about 4 cm is laid on it) and two bricks are placed horizontally every 13 cm or so, Cover the tiles between the two bricks and seal the rear exit with earth, leaving only the front exit for the frogs to enter and exit. 2, to maintain habitat moist frog exposed skin, large permeability, rely mainly on winter