Special cartons should be used for transportation. The cartons should be separated, and each fruit and paper should be placed separately. The net weight of each carton is 5~ 10kg. Half a piece of Anxi cloth per box. Red-brown packaging in the United States uses open-ended self-adhesive folding cartons, and the boxes were packed with perforated plastic films yesterday. All packages should be precooled before packaging to avoid hot fruit packaging, so as not to cause a lot of rot and softening.

Storage and fresh-keeping: after picking, put the picked fruit into a turnover box such as a carton or a wooden box lined with fresh-keeping film, put the packaged plum fruit into a preservative, and quickly put it into a cold storage for pre-cooling.

Preservation characteristics of plum fruit

Plum fruit belongs to respiratory climacteric fruit, which is fast in ripening, intolerant of storage, fast in postharvest decay and short in shelf life. The storage and preservation of plums is a series of tasks, which cannot be simply emphasized. We should start with the cultivation and management of pre-harvest trees, carefully manage each step and ensure the smooth progress of each link.

In order to prolong the storage period of plums and ensure the important indexes of preservation, that is, to maintain the original color, aroma, taste and nutritional components, it is necessary to combine the excellent agricultural preservation engineering system and comprehensively consider the influence of various environmental factors.