Irrigation (IMAGE) American Society of Agronomy Caption The research team at Texas Tech University used subsurface drip irrigation to create water deficit conditions in their research fields for cotton, sorghum and sesame. Credit Irish Lorraine B. Pabuayon Usage Restrictions Use with story only License Licensed content 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.