Store grains and seeds alternating with sorghum (Sorghum vulgare) stalks in pits giving no room for spoilage.
Ingredients: sorghum (Sorghum vulgare) stalks
"Storage of barley grain in Iron Age type underground pits" (
https://www.sciencedirect.com/science/article/abs/pii/0022474X83900048 )
"Iron Age Pits and the Lahav (Tell Halif) Grain Storage Project"
https://www.jstor.org/stable/1356774?seq=1