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日本正利用矿山内空洞和地热进行养鳖。地下养鳖长得快,且只需要露天池养殖的4/1时间。养殖池是建在从矿山入口沿矿道前进100米地方二个空洞内,各建成长20米,宽15米、深1.2米的两个水池。池内注入自来水,并装有由矿山冒出来热水的水暖管道能保持水温在25℃。从大分县购入幼鳖50尾养殖9个月就达到上市规格800克。这在静冈县的温暖地带池养也需三年,即使用锅炉加热的温室也
Japan is using its mines and geothermal to raise turtles. Ground turtles grow faster, and only need open-air pond breeding 4/1 time. Aquaculture pond is built in two holes along the mine from the mine entrance 100 meters two places, each built 20 meters long, 15 meters wide and 1.2 meters deep two pools. Into the pool of tap water, and equipped with hot water from the mine plumbing pipes to keep the water temperature at 25 ℃. Purchased from Oita 50 juveniles turtle 9 months to reach the market size of 800 grams. It takes three years to raise a pond in the warmth of Shizuoka Prefecture, even in a greenhouse heated by a boiler