棚窖贮存法在户外挖宽、深各2米、长3～4米的地窖(如地下水位较高,也可挖成半地下式)。窖口高出地面30厘米以上,地上部分用土打墙;窖口上架设木棍,棍上铺30厘米厚的秸秆,其上再覆土0.5米以上;在东南角留一出入口。红薯入窖前,先在窖底及四壁 Shelter storage method to dig wide open in the outdoors, each 2 meters deep, 3 to 4 meters long cellar (such as higher water table can also be dug into a semi-underground type). Jiaokou 30 cm above the ground above the ground, the ground part of the wall with the soil; Jiaokou shelves set up wooden sticks, sticks on the 30 cm thick straw, and then cover the soil over 0.5 meters; stay in the southeast corner of an entrance. Sweet potatoes into the pit before the bottom of the pit and walls