日本小豆,栽培面积和产量都是以北海道为主,近年来在转耕旱田上种植小豆有增加的趋势。小豆大部分用来作馅,因为用于传统食品,品质问题是从古至今人们一直讨论的问题。近年来国内外的经济形势迫使国内生产的各种农作物产品与流通的国际市场相适应,因此,必需降低生产成本并且提高品质,小豆也 Japan adzuki beans, cultivated area and yield are mainly Hokkaido, in recent years, the cultivation of adzuki bean on the field has increased. Adzuki beans are mostly used for filling, because for the traditional food, quality problems have been discussed from time to time until now. In recent years, the economic situation at home and abroad has forced domestic crops of various crops to adapt to the international circulation market. Therefore, it is necessary to reduce production costs and improve quality.