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A conventional root cellar, which essentially is a room buried in a hillside or underground, meets only a handful of criteria.
Insulation: The earth is a wonderful insulator. A typical old-world root cellar was literally buried on all sides except the entrance, utilizing the natural insulating properties of the soil.
But a little knowledge of temperature and humidity guidelines can easily give anyone an ideal means of prolonging their produce life throughout the winter months.
This is far more than just having a root cellar you will not regret reading this, this is all great knowledge to have on hand.
See here… Everything You Need to Know About Storing the Food You Grew