{"id":87491,"key":"Polytunnel","title":"Polytunnel","latest":{"id":591945,"timestamp":"2022-03-02T14:33:54Z"},"content_model":"wikitext","license":{"url":"https://www.appropedia.org/Appropedia:Copyrights","title":"CC-BY-SA-4.0"},"source":"A polytunnel is a lightweight and flexible greenhouse structure typically built by covering a frame of semi-circular or triangular sections with translucent polyethylene plastic.\n\n{{Page data}}"}