Imazethapyr is widely used as a selective herbicide in agriculture to control a broad spectrum of weeds in various crops. It is particularly effective in leguminous crops such as soybeans, peanuts, and alfalfa, where it targets grassy and broadleaf weeds without harming the main crop. The herbicide is applied pre-emergence or post-emergence, depending on the crop and weed pressure. Its mode of action involves inhibiting the enzyme acetolactate synthase (ALS), which is essential for weed growth, leading to their eventual death. Imazethapyr is valued for its long-lasting residual activity, which helps in providing extended weed control. Additionally, it is often used in integrated weed management programs to reduce reliance on other herbicides and manage herbicide-resistant weed populations. Proper application and adherence to recommended dosages are crucial to minimize environmental impact and ensure crop safety.