Via Reddit
Via John MacArthur at the Oregon Transportation Research and Education Consortium (OTREC) and TreeHugger.
It’s that time of the year to start thinking about using your cold frame. Last week, with the help of my students, we assembled my larger cold frame by placing it on top of an existing raised bed. The 4’x 8’ structure is covered with double plated glass, and insulated with 2” Styrofoam, which protects […]