Outdoor growing structures are subjected to extreme weather conditions like strong winds, storms, and rain, which is why they should be able to stand up to these elements. Greenhouses have more durable structures, due to which they are better options. However, they have to be able to endure high winds. However, polytunnels have also been created with excellent durability. For more info, please see the PDF https://wakelet.com/wake/kPVREN9A_QZX-EBieXBU9
read more..