Soilless Bibb Lettuce (image) University of Tennessee Institute of Agriculture Share Print E-Mail Caption Educators with the University of Tennessee Institute of Agriculture have received a two-year USDA NIFA grant to model how schools can use soilless vegetable growing systems to grow vegetables like bibb lettuce (shown) in controlled environments as a tool to enhance secondary education studies in chemistry, biology and agriculture science. Credit Photo by N. Bumgarner, courtesy UTIA. Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.