Plastic covered high tunnels are used by professionals. You could try row covers (or something heavier, like newspaper) in the evenings and remove it in the morning when the air is warmer and the Sun is up. Or raise a high tunnel over/around it? Reply
Plastic covered high tunnels are used by professionals. You could try row covers (or something heavier, like newspaper) in the evenings and remove it in the morning when the air is warmer and the Sun is up. Or raise a high tunnel over/around it?