Soil disinfection films
To disinfect soil in greenhouses, methyl bromide (or any other disinfectants) is brought under pressure from outside by a vaporizer and blown on to ground under a polyethylene cover. This is the most popular method of soil fumigation that makes use of film in combination with a disinfection. Shimi Plastic fumigation films reduces losses of methyl bromide during soil disinfection and provide a barrier effect to methyl bromide and other gases with the thickness of 25 – ۵۰ mic.