In this episode, Josh talks with Dr. John Dempsey an independent turfgrass researcher with years of experience both as a greenkeeper and a superintendent who has dedicated his career to understanding phosphite’s role in turfgrass health. He delves into how phosphite enhances plant defence mechanisms, suppresses common turf diseases, and can be integrated into an existing IPM or fertility program. Dr. Dempsey shares best practices and surprising insights from his research, empowering turf managers to keep their playing surfaces in optimal condition.