What method is effective in reducing chemical use in farming?

Practicing crop rotation is an effective method for reducing chemical use in farming because it enhances soil health and disrupts pest cycles. By rotating different types of crops in a systematic manner, farmers can improve biodiversity, which leads to a natural balance of pests and beneficial organisms in the soil. This practice reduces the dependency on chemical pesticides by naturally controlling pest populations and diseases that target specific crops. Additionally, crop rotation can help in improving nutrient cycling, reducing the need for synthetic fertilizers, and maintaining soil fertility over time. By varying the crops planted in a particular field from season to season, it diminishes the buildup of pests and pathogens that can occur if the same crop is grown repeatedly, thus minimizing the use of chemical treatments.