Associate Professor/Greenhouse Engineer Extension Specialist. Department of Food, Agricultural, and Biological Engineering, The Ohio State University. Dr. Ling has a well-established greenhouse engineering extension program, The annual Greenhouse Management Workshop offers different themes from year to year that has attracted 50-164 attendees every year. The theme of the most recent, 2021 workshop was Plant Response Based Environmental Control. Under Dr. Ling’s leadership, The Ohio State University, Rutgers University, and University of Arizona have collaboratively published 52 greenhouse engineering technology learning modules on YouTube with more than 46,000 views.