草莓为浆果类果实,果色鲜红,柔软多汁,酸甜适口,有特殊的香味,且具有很高的营养价值和食疗作用,是一种老少皆宜的水果。但草莓水分含量高,组织娇嫩,易受机械损伤和微生物侵染而腐烂变质。在常温下,草莓果实存放1～3天就变色、变味,失去原有风味和商品价值,故机械冷藏是解决长期储藏,延长供应期的有效方法。 Strawberry is a berry fruit, bright red color, soft and juicy, sweet and sour taste, a special flavor, and has a high nutritional value and therapeutic effect, is a fruit of all ages. However, high moisture content of strawberries, delicate tissue, susceptible to mechanical damage and microbial infection and spoilage. At room temperature, strawberry fruit stored for 1 to 3 days discoloration, odor, lose the original flavor and value of the goods, so mechanical refrigeration is to solve long-term storage, to extend the supply of effective methods.