Plastic mulch pollution in crop soil may threaten food security

Cyperus rotundus emerging through plastic mulching
Plastic debris could harm crop health in long term Plastic mulching involves the use of thin plastic sheeting to conserve moisture and boost temperatures in soil. Commonly used in arid, cooler climates such as China, it has been shown to improve crop health and yield. With water conservation becoming an increasing global priority, plastic mulch…
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