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Deep Winter Greenhouses — Passive Solar for Winter Food Production

Written By Minnesota Renewable Energy Society (MRES) on Monday, Oct 31, 2016 | 10:35 PM

 
Dan Handeen discusses a Deep Winter Greenhouse prototype being developed at the University of Minnesota. From the history to the "how-to", Handeen's informative presentation covers winter greenhouses in operation and in development around the midwest and around the world.