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我国盛产柑桔、荔枝、龙眼、桃、李、梨、苹果等各种水果,但每年都因贮藏保鲜不善,造成大量霉烂,尤其荔枝、龙眼生产季节处于高温期,更难贮藏,是当前急待研究解决的课题。水果贮藏保鲜的方法很多,有通风贮藏库或各种类型冷藏库的贮藏。目前特别是日本,又风行用除氧剂、保鲜剂或杀菌剂等以化学的办法,进行简易贮藏保鲜。SO_2型的也是其中重要的一种。
Our country is rich in citrus, litchi, longan, peach, plum, pear, apple and other fruits, but every year due to poor storage and preservation, resulting in a large number of rotten, especially litchi, longan production season at high temperature, more difficult to store, is the current emergency To be studied to solve the problem. There are many ways to preserve fruits and vegetables, there are ventilation storage or storage of various types of cold storage. At present, Japan, in particular, is also popular with oxygen scavengers, preservatives or fungicides and other chemical methods, easy storage and preservation. SO_2 type is one of the important.