UGA Extension Henry County Office, 97 Lake Dow Road, McDonough, GA 30252. The topic is hydroponics and the presenter is Dr. Andrew Ogden, Assistant Professor, UGA Horticulture Institute of Plant Breeding, Genetics and Genomics. Hydroponics is a method of growing plants without soil, using a nutrient-rich water solution instead. It allows for controlled environments, faster growth, and higher yields, while also reducing water consumption and space requirements.