意大利是保护地蔬菜生产高度发展的国家。目前有保护地30400公顷,温室为16000公顷,其余为大棚。保护地在聚塑材料应用上占世界第三位。利用最多的为乙烯—醋酸乙烯合成的乙烯薄聚膜。涂铝薄膜双层覆盖可节热能50%,双层玻璃温室—47%,玻璃与聚氯乙烯薄膜或聚乙烯薄膜—31—42%, Italy is a highly developed country in protected vegetable production. There are currently 30,400 hectares of protected areas, 16,000 hectares of greenhouses and the rest are greenhouses. Protected areas in the plastic material applications accounted for the third in the world. The most widely used vinyl ethylene vinyl acetate thin film. Double-coated aluminum film can be heat-saving 50%, double-glass greenhouse -47%, glass and polyvinyl chloride film or polyethylene film -31-42%