近 2 0年来 ,我国板栗生产取得长足的发展 ,栽培面积由 2 0万ｈｍ2 增加到近 80万ｈｍ2 ,年总产量由不足 10万ｔ提高到 2 0～ 30万ｔ,成为世界产栗最多的国家。但贮藏保鲜一直是薄弱环节 ,特别是南方板栗颗粒大 ,含水率高 ,采收期气温高 ,湿度大 ,贮藏保鲜困难 ,贮藏环境、方法 In recent 20 years, China’s chestnut production has made considerable development, cultivation area increased from 200,000 hm2 to nearly 800,000 hm2, the total output from less than 100,000 t to 20 to 300,000 t, becoming the world’s chestnut yield the most country. However, storage and preservation has always been the weak link, especially the southern chestnut particles, high moisture content, high temperature during harvest, humidity, storage and preservation difficulties, storage environment, methods