Watermelon special film
1. The structure of the greenhouse is reasonable and conforms to the structure of the greenhouse recommended by the Ministry of Agriculture. The tightness is appropriate when the shed is buckled. There are no wrinkles to ensure smooth flow of water.
2. When the shed is buckled, read the word from outside the shed as the correct buckle method, and do not buckle the reverse.
3. The skeleton is sprayed with white paint or anti-rust treatment; there should be no burrs in the contact part with the film to avoid puncturing the film.
4. In July, August, September and October of the Gregorian calendar, due to strong sunlight and high temperature, the service life of the film is calculated as 2 months for 1 month.
5. Pay attention to the location and frequency of spraying pesticides to avoid contact with the film surface by the pesticides, which will shorten the service life of the shed film. Frequent sulfur fumigation will also affect the service life of agricultural film.
6. The film should be stored in a cool, dry, clean and ventilated warehouse to avoid sticking.