guards vegetation from destructive UV radiation: The shade netting materials Utilized in shade Web farming displays or absorbs unsafe UV radiation, stopping plant hurt. preferred movies will sell many hundreds of 1000s https://www.youtube.com/watch?v=-nQTR6bXhfU&list=PLZ3DkIWtVYetfvXsAvY04--yisQJg2WWI&index=9&pp=iAQB