Ann Torrence wrote:
Old timers would dig a root cellar where the temperatures hovered above freezing (prop the door open in the fall, turn a light bulb on in the depths of winter-or a kerosene lantern before electricity-yuck sooty veg). Store the veg in baskets to get good air circulation. Gravel floor to splash water down to keep humidity up.
I think I'll just lie down here for a second. And ponder this tiny ad:Rocket mass heaters in greenhouses can be tricky - these plans make them easy: Wet Tolerant Rocket Mass Heater in a Greenhouse Plans