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土窑洞结构简单,造价低廉,不占用耕地,贮藏苹果效果较好。在土层深厚,沟壑纵横的黄土高原,海拔较高,年均温度较低,昼夜温差较大,为土窑洞贮藏苹果提供了良好的自然地理条件。现将大平窑贮藏苹果法简介如下:
Soil cave structure is simple, low cost, do not take up land, the effect of storing apples is better. On the Loess Plateau with deep soil layers and ravines, the elevation is higher, the annual average temperature is lower, and the temperature difference between day and night is larger, which provides good natural and geographical conditions for the storage of apples in the soil of the cave. Introduction of Daping Kiln Apple Act now as follows: