Thiamethoxam is widely used in agriculture as a systemic insecticide to protect crops from a variety of pests. It is applied to seeds, soil, or foliage, where it is absorbed and distributed throughout the plant, providing long-lasting protection. This chemical is particularly effective against sucking insects like aphids, whiteflies, and thrips, as well as certain beetles and soil-dwelling pests. It is commonly used on crops such as corn, cotton, soybeans, and vegetables to enhance yield and reduce damage. Additionally, thiamethoxam is utilized in horticulture and turf management to control pests in ornamental plants and lawns. Its systemic nature ensures that even new plant growth is protected, making it a valuable tool in integrated pest management strategies. However, due to concerns about its impact on pollinators like bees, its use is regulated in some regions to minimize environmental risks.