长野县农业综合试验场利用一种叫做亚硫酸产生剂的葡萄凝乳贮藏巨峰葡萄,约三个月仍保持采收时的状态。试验是在1985年进行的。把9月19日采收的巨峰葡萄,按10—12公斤装入盛苹果用的塑料箱内。箱上、下层各辅两张报纸,把葡萄凝乳(美国产,一枚40×20厘米)0.5～2.5枚放在报纸中旬,同时放入二氧化碳吸收剂,封 Nagano Prefecture Agricultural Experiment Station uses a grape curd called a sulfite generator to store the grapes, which remain in the harvest state for about three months. The test was carried out in 1985. Take the Kyoho grapes collected on September 19 at 10-12 kg into plastic boxes for apple. On the box, the lower the auxiliary two newspapers, the grapes curd (made in the United States, a 40 × 20 cm) 0.5 ~ 2.5 in the newspaper in the middle, at the same time into the carbon dioxide absorbent, sealed