美国一家公司开发出一种果蔬花卉保鲜包装袋。用其来包装水果、蔬菜和花卉，可大大延长保鲜期。这种果蔬花卉保鲜包装袋，用活性陶土和聚乙烯塑料制成，膜袋好似一个极细的过滤网，可使袋内包装的水果、蔬菜和花卉在熟化过程中所产生的气体及水分，透过袋膜而流动，从而抑制真 A company in the United States has developed a fruit and vegetable flower preservation bag. Use it to pack fruits, vegetables and flowers, can greatly extend the shelf life. The fruit and vegetable flower fresh bags, made of activated clay and polyethylene plastic, the film bag is like a very fine filter, which can make bags of fruits, vegetables and flowers in the maturation process produces gas and moisture, Through the bag film and flow, thus inhibiting true