Yunnan vegetable film, Guizhou * * * agricultural film manufacturer. Different specifications can be selected according to the width of the bed. After covering with plastic film, it can increase soil temperature, retain moisture, protect roots, and improve fertilizer efficiency. Vegetable mulching film also has a certain reflective effect, improving the light receiving conditions of the middle and lower leaves of vegetables. Covering with plastic film hinders the vertical evaporation of soil moisture, resulting in a decrease in total evaporation. At the same time, gaseous water from the soil condenses into water droplets and flows back to the soil under the influence of gravity, increasing the surface moisture content of the soil. The longevity grape special film produced by our company can be used continuously for more than three seasons. Interested parties are welcome to call for consultation.