Valifenalate is primarily used as a fungicide in agriculture to protect crops from various fungal diseases. It is particularly effective against downy mildew, a common and destructive pathogen that affects a wide range of plants, including grapes, vegetables, and ornamental plants. By inhibiting the growth and spread of fungal spores, valifenalate helps maintain crop health and yield, ensuring better quality produce. Its application is often integrated into crop management programs to provide long-lasting protection and reduce the need for frequent treatments. Additionally, valifenalate is valued for its compatibility with other agricultural chemicals, making it a versatile tool in integrated pest management strategies.