Famoxadone is primarily used as a fungicide in agriculture, especially for controlling fungal diseases in crops such as grapes, potatoes, tomatoes, and leafy vegetables. It is effective against a wide range of pathogens, including downy mildew and late blight, which are caused by oomycete fungi. Its mode of action involves inhibiting mitochondrial respiration in fungal cells, which stops their energy production and leads to cell death. One of the key advantages of famoxadone is its systemic activity, meaning it can be absorbed by plant tissues and move within the plant to provide protection from the inside. This makes it particularly useful as a preventive treatment when disease pressure is high. It is often formulated in combination with other fungicides, such as cymoxanil, to enhance efficacy and reduce the risk of resistance development. Famoxadone is typically applied as a foliar spray and is valued for its fast action and long-lasting protection. Due to its low toxicity to mammals and favorable environmental profile when used as directed, it fits well into integrated pest management programs. However, proper application timing and rotation with other modes of action are recommended to maintain its effectiveness over time.