南果北贮试验

北方土窑洞具有低而稳定的温度和适宜的湿度，有减轻柑桔褐斑病和“枯水”的良好效果，可将这两类贮藏期生理病害的损失率由２５％～５０％减少到５％～１０％。柑桔适当早采（提前７ｄ左右），可以提高贮藏保鲜的质量，减少贮期病害的发生。

Storage Experiment of the South Fruits in the North

Artificial underground cave unique in the North is characterized by stable temperature and appropriate humidity (85%90% relative humidity) for fruit storage, so it has the feature of relieving the occurrence of brown spot and dehydration in citrus fruits and it can lower the losses caused by the above physiological diseases from 25%50% to 5%10%. Citrus fruits should be harvested earlier (about 7 days earlier) so as to raise storage quality and reduce the occurrence of diseases during storage.