(1) Selection of a suitable variety and full-fledged melon harvesting generally achieves ripeness of winter melons, while tender winter melons are not resistant to storage. Note that no irrigation is allowed in the week before harvest and rain harvesting is prohibited. Before going into storage, gourd must be protected from rain. When harvesting, it is necessary to keep a small amount of melons in order to prevent melons and melons from colliding to produce mechanical damage and cause microbial infestation. It is better to pack a newspaper in bulk for each melon. (2)Winter gourd must be completely sterilized and sterilized before storage. Disinfectant should be ct-efficient depot disinfectant, and store temperature should be reduced to 13°C. (3) The storage of wax gourd is best to use shelf, single-layer display, if there is no condition to be stacked, the melon heap must not exceed 3 layers. (4) 24 months after the melon goes into storage, when the melon temperature drops to about 13°C, the fumigation treatment with the vegetable fresh-keeping aerosol is performed at an amount of 500g/100 cubic meters. (5) After preservative treatment, store the temperature to 13-15°C. Relative humidity is about 70%. In order to prevent excessive moisture in the storage pool, lime powder shall be sprinkled on the ground to enhance the ventilation outside the store. If the temperature outside the store does not exceed 15°C in the initial period of storage, continuous ventilation shall be provided. If the outside air temperature is high, it will be early in the morning and early evening. Ventilate outside. When the storage temperature is lower than 10°C, it must be heated and the storage temperature must not be lower than 10°C. In the cold season, it is also necessary to ensure that the air inside the freezer is circulated 5 times a day for 0.5 h/time in order to dissipate heat and humidity and prevent microorganisms from causing decay. (6) After 2 months of storage, the second fresh-keeping agent (fruit and vegetable aerosol) should be treated. The amount is still 500g/100 cubic meters, which can greatly enhance the anti-corrosion effect.
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