充分利用自然冰雪降低大米贮藏成本近年来，日本国内大米市场已经不再那么乐观了。怎样稳定地提供适口、安全和优良品质大米，则显得愈加重要。北海道中部勇扌厶部地区是一个盛产大米的地方。此地土壤肥沃，水田面积占耕地总面积的１／６，约有７２ｈｍ２。目前种植的大米... Making full use of natural snow and ice to reduce the cost of storing rice In recent years, the domestic rice market in Japan has become less optimistic. It is all the more important how to consistently provide palatable, safe and good quality rice. Central Hokkaido Yakitori area is a place rich in rice. Here fertile soil, paddy field area accounts for 1/6 of the total area of ​​cultivated land, about 72hm2. The current planting of rice ...