Isoxaflutole is primarily used as a herbicide in agriculture to control a broad spectrum of weeds in crops like corn and sugarcane. It works by inhibiting the enzyme 4-hydroxyphenylpyruvate dioxygenase (HPPD), which disrupts the synthesis of carotenoids in plants, leading to bleaching and death of susceptible weeds. Its selective action allows it to target weeds without significantly harming the crop plants when applied correctly. Isoxaflutole is often applied pre-emergence, meaning it is used before the weeds have sprouted, to create a protective barrier in the soil. It is valued for its effectiveness against resistant weed species and its ability to enhance crop yields by reducing competition for nutrients, water, and sunlight. Proper application and adherence to safety guidelines are essential to minimize environmental impact and ensure effective weed control.