一、新鲜果菜在被收割后的生理状态新鲜果菜的特征之一是含有大量的水分(见表1),而且,大多数果菜只要失去5％左右水分的话,其新鲜度就会明显下降,就会丧失商品的价值,因此,新鲜果菜要保持其新鲜度,就要防止重量损失。表1 蔬菜一般成分含量表 First, fresh fruit and vegetables in the physiological state after being harvested Fresh fruit and vegetable is characterized by one of the features is a lot of water (see Table 1), and most fruit and vegetable as long as the loss of about 5% of water, its freshness will be significantly reduced, Will lose the value of the goods, therefore, fresh fruits and vegetables to maintain its freshness, it is necessary to prevent weight loss. Table 1 vegetable general content list