6826 (IMAGE) American Society of Agronomy Caption Pivot technology trial in Central Utah. From left to right: low elevation spray application (LESA), mid-elevation spray application (MESA), and mobile drip irrigation (MDI). Credit Matt Yost 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.