鲜枣营养丰富 ,含有比一般水果高一倍多的糖分及较多的蛋白质、脂肪、铁、磷、钙等物质 ,有很高的营养价值和食疗功能。但鲜枣采后在自然条件下存放 ,仅有几天的鲜脆期 ,果肉会很快软化变褐 ,失去商品价值。研究表明 ,通过控制适宜的贮藏环境 ,可使鲜枣贮藏期在６０天以上 ,有 Fresh jujube nutrient-rich, with more than double the average fruit sugar and more protein, fat, iron, phosphorus, calcium and other substances, has a high nutritional value and therapeutic function. However, fresh dates stored in natural conditions after harvest, only a few days of fresh and crisp, the pulp will soon soften brown, loss of commodity value. Studies have shown that by controlling the appropriate storage environment, fresh jujube can be stored for more than 60 days, there