Dr. Supat holds dual Ph.D. degrees—in Plant Physiology from Blaise Pascal University (Clermont-Ferrand II), France, and in Agronomy from Khon Kaen University—alongside a Master’s and Bachelor’s in Horticultural Science from Kasetsart University. His research specializes in plant ecophysiology, particularly transpiration dynamics and nutrient management in fruit and rubber species such as mango, pomelo, jujube, papaya, banana, and rubber trees . Notably, he developed the “Water Demand Estimation Program for Economic Fruit Trees,” a tool recognized at Farm Expo 2024 for its impact on optimizing irrigation and enhancing sustainable fruit production.