How is the summer high-temperature greenhouse sealing technique used?
Question: How do you use the summer high-temperature greenhouse sealing technique?
Answer: Use the intense summer sunlight and plastic film to cover and seal the greenhouse, killing pathogens and insect eggs with high temperatures. On a sunny morning, seal the
greenhouse, and after watering, seal it up; the temperature inside the greenhouse can reach above 70 degrees, which can effectively kill the residual
pathogens and insect sources inside the greenhouse.
The sealing time is generally kept at 15-20 days; one month is even better.