Sethoxydim is widely used as a selective herbicide in agriculture, primarily for controlling grassy weeds in broadleaf crops. It is particularly effective in crops like soybeans, cotton, peanuts, and sugar beets, where it targets unwanted grasses without harming the main crop. The chemical works by inhibiting the enzyme acetyl-CoA carboxylase, which is essential for fatty acid synthesis in plants, leading to the death of susceptible weeds. Its application is typically done through foliar spraying, ensuring direct contact with the weeds. Sethoxydim is valued for its efficiency in managing weed populations, thereby improving crop yield and quality. It is also known for its relatively low environmental impact when used as directed, making it a preferred choice in integrated weed management systems.