10: The underground greenhouse is a way in rough climate environment to protect your crops. Dig a rectangular hole 10'x30'x at least 8' tall or deep. Then place high strength plexi-glass in frames to span the hole. Wind proof and climate controlled the only obstacle would be rain. The solution is a pitched roof that starts at ground level and goes up to deflect rain. Gutters or 3'wide aluminum flashing...
porsche houston
10: The underground greenhouse is a way in rough climate environment to protect your crops. Dig a rectangular hole 10'x30'x at least 8' tall or deep. Then place high strength plexi-glass in frames to span the hole. Wind proof and climate controlled the only obstacle would be rain. The solution is a pitched roof that starts at ground level and goes up to deflect rain. Gutters or 3'wide aluminum flashing...