Greenhouse in the Snow

• Keeps it >28F in the winter - http://www.geofflawtononline.com/2016/03/02/citrus-grown-in-the-snow-in-nebraska-using-a-geothermal-greenhouse/
• $1/day heating costs (electricity)
• 78' long
• 8:30 hr from Factor e Farm
• 125 lb citrus per year

Future Work

• Underground greenhouse (walipini type)
• 3D printed 3-wall polycarbonate as the glazing of choice