I have a small 6x8 greenhouse and Plant cold weather crops, with polycarbonate row covers for frost and remay cloth when needed on really cold nights and deep winter weather. Venting beds is most important, it can get quite warm in the poly tunnels, indoor /outdoor thermometer is crucial.
I have a small 6x8 greenhouse and Plant cold weather crops, with polycarbonate row covers for frost and remay cloth when needed on really cold nights and deep winter weather. Venting beds is most important, it can get quite warm in the poly tunnels, indoor /outdoor thermometer is crucial.