
Speaker
Dorivar Ruiz Diaz
Dr. Dorivar Ruiz Diaz is a professor and soil fertility specialist at Kansas State University (KSU). He has a PhD in soil fertility from Iowa State University and an MS in soil fertility from the University of Illinois at Urbana-Champaign. His research and extension program focuses on soil fertility and nutrient management, with an emphasis on conducting applied field experiments to develop efficient, cost-effective, and environmentally sound nutrient management practices for agronomic crop production. His areas of interest include the efficient use of fertilizers, soil test interpretations, and fertilizer recommendations. Dr. Ruiz Diaz is a fellow of the American Society of Agronomy and has served as an associate editor and technical editor for Agronomy Journal. He has received several honors, including the W.L. Nelson Award for Diagnosis of Yield-Limiting Factors, the Agronomic Education and Extension Award, and the International Soil Science Award from the American Society of Agronomy and the Soil Science Society of America.