After the agricultural plastic film is damaged, it can be repaired by the following method: The hot repair method first cleans the damaged part, then cuts a similar agricultural film that is slightly larger than the hole, and then covers it with a layer of thin paper, slowly moves it on the paper with electric iron, and the interface is melted by heat and cooled. Stick together later. The method of water supplement first wash the damaged part, then cut a piece of film slightly larger than the hole, and apply water or use the natural water droplets on the film to stick on the hole; when the paste is applied, the air between the two films should be drained. , press the two films as flat. The paper repair method caused slight damage to the plastic film, which can be repaired by the paper-making method. That is, cutting a piece of paper a little larger than the hole, and placing it on the damaged part after wet. In this way, it can generally be maintained for 10 to 15 days. The plastic repair method is used to wash and dry the old film first, and then use a brush to apply special glue around the holes to dry it for 3 to 5 minutes. Then take a piece of film that is slightly larger than the hole and stick it on it. After 2 hours, it will stick. The red syrup paste method first made the flour into a paste shape, and then added brown sugar equivalent to one-third of the flour volume, and was heated to be used to make up the damaged agricultural film. The seams are damaged by the thicker agricultural film and can be repaired by the line seam method. That is, the old film is first washed and dried, and then a piece of film with the same texture is covered on the top, and it is stitched with a thin line to make it joint. together. Fern Rhizome,Rhizome Plants,Ginger Rhizome,Roots And Rhizomes Henan Qiancuntang medicial technology co.ltd. , https://www.qctchineseherb.com