传统的沟藏是山东省烟台地区贮藏晚熟苹果的方法之一。这种方法是,于晚熟苹果采收结束后,在果品包装场上,沿东西向挖若干条横截面约1米见方的土沟,沟间距2～3米,沟口盖—屋脊形的草盖,并留有通风“门”口、“窗”口,待沟内温度较低时,将采后放在 Traditional ditch Tibet is one of the methods of storing late apple in Yantai, Shandong Province. This method is, after harvesting late maturing apple, digging a few earth and groove about 1 meter square in the fruit packaging field along the east-west direction, the spacing between the furrows is 2 ~ 3 meters, and the ditch cover-ridge grass Cover, and leave ventilation “door” mouth, “window” mouth, when the trench temperature is low, the post-harvest on