马铃薯长期贮藏的冰池制冷法小绵，寿志北海道特产农产品特别是马铃薯品质高，人们要求稳定地周年供给。但是，４月以后贮藏需要的电制冷机成本高，现时还未能普及。同时，限制使用氟利昂，也是农产品贮藏面临的重要问题。因此，迫切需要适于农产品贮藏的廉价替代能源的利... Long-term storage of the ice potato pond refrigeration method cotton, Shou Hokkaido specialty agricultural products, especially potato high quality, people require a steady annual supply. However, the cost of electric chillers needed for storage after April is high and has not yet been achieved. At the same time, restrictions on the use of freons are also important issues in the storage of agricultural products. Therefore, there is an urgent need for cheap alternative energy sources suitable for the storage of agricultural products.