當作物,尤其是蔬菜沙拉,哈爾vested in the summer months, the crops are at whatever temperature pertains on that day. For the crop to reach the customer it has to be kept fresh and, in order to do this, the crop is cooled very rapidly to between 2 and 4°C. If the crop has been harvested at >20°C, the degree of cooling required to bring the crop to storage temperature will damage the crop.
To counter this, moisture is added during the chill down period. However it is not possible to humidify during the whole chilling period as the duty requirement would be so high that it is not commercially viable.
Your produce can last for a long time, but it depends on how you store it. See below for information about the best way to store certain products.
LETTUCES should be stored in a plastic bag in the refrigerator and will keep longer if carefully rinsed. Dip the lettuce leaves in water and drain thoroughly before storing.
西紅柿失去了味道，如果它們儲存在冰箱裏，不會成熟。因此，將它們放在廚房櫃台上的碗中是一個很好的想法，也與其他也需要成熟的其他水果 - 例如，鱷梨或香蕉。
HERBS in pots can last for a long time if they are generously watered. It is a bit more difficult with herbs in bundles. They should be kept in a plastic bag in the refrigerator with a few drops of water to keep the whole bundle moist. They only last a few days if you rinse them before storage.
APPLES & PEARS do not keep very long at room temperature. If you don’t have room in the refrigerator, put them in a polystyrene box in a cool, dark place to slow the ripening process.
西瓜保持在室溫和失去寡糖r flavor if stored in the refrigerator. Once you have cut them, however, they must be stored in the refrigerator.