John Reganold (IMAGE) Washington State University Caption Washington State University soil scientist John Reganold is part of an international team that found nearly one-third of the world's farms have adopted more environmentally friendly practices while continuing to be productive. Credit Washington State University Usage Restrictions Please credit 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.