Map of Farms (IMAGE) University of Washington Caption The study looked at farms across the U.S. doing regenerative agriculture, which uses soil-boosting practices. In eight of the farms (farms 2-9) the farmers planted the same crop as their neighbor to allow a direct comparison of the soil and resulting food. Credit Montgomery et al./PeerJ Usage Restrictions With credit License Original 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.