Fig. 6: Integrated mitigation strategies to reduce reliance on plastic mulch.

a alternative mulches (e.g., crop straw) to conserve soil moisture; b recycling and reusing plastics and developing thicker and biodegradable films; c improved plastic use efficiency via partial mulching or crop-specific application; d integrated cropping systems that gradually replace plastic mulch with alternatives, such as organic mulches, or diversified cropping systems, such as cereal–legume intercropping; e bioengineered ‘smart’ mulches; and f policy support focusing on subsidies, tax credits, AI-driven smart mulches, CRISPR-edited crops, circular economies (plastic-to-biochar), UN’s Plastic Treaty, and local plastic reduction policies. Goal: sustainable agriculture combining food security, soil health, and environmental protection.