What is farming with minimal or no chemicals called?

This approach is called organic farming. Organic farming relies on natural inputs like compost, green manure, biofertilizers, and biopesticides instead of synthetic chemicals. It emphasizes crop rotation, companion planting, biological pest control, and maintaining soil health through organic matter. Organic farming produces healthier food, protects environmental quality, conserves biodiversity, and promotes sustainable agriculture. It builds long-term soil fertility and reduces farmer exposure to harmful chemicals.