Farmers and friends with it: temperature, moisture, soil, fertilizer, pest control to make the arid and barren land into a fruit and vegetable wonderland. But you know what? Whether the film covers an area or annual use is very large, but also because of the difficult to degrade, residue, 78% difficult to recycle, per acre of cumulative plastic residue up to 60-300 kg, microplastic concentration in the soil can be as high as 4800mg/kg!