DIY Greenhouse Underground A trench runs down the middle of this DIY greenhouse for any climate. The concrete block walls form a heat sink that soak up the heat during the day and release it slowly as temperature cool. Farm and Garden - GRIT Magazine
How To DIY Aquaponics - The How To DIY Guide on Building Your Very Own Aquaponic System
grow 1 Million pounds of food, year round. They’re in Milwaukee, WI where it’s cold enough outside in the winter to freeze boiling water in mid-air, and they grow food year round in climate controlled greenhouses.