Greenhouse films are specialized plastic coverings used in agriculture to create controlled environments for plant growth. Typically made from polyethylene (PE) or polyvinyl chloride (PVC), these films vary in thickness and composition to provide specific benefits such as UV protection, heat retention, and light diffusion. Greenhouse films regulate temperature and humidity, extending growing seasons and optimizing crop yields. They come in different grades for various climates and crops, with options like anti-condensation coatings to prevent droplet formation that can hinder light transmission. Advanced films may also incorporate additives for enhanced durability against degradation from UV radiation or mechanical stress. Overall, greenhouse films play a crucial role in modern agriculture by enabling efficient crop cultivation in diverse environmental conditions.