Hurst soil sample (IMAGE) American Society of Agronomy Caption White and Hurst sample soils from Mollicy Farms, a restored wetland along a tributary of the Mississippi River. Credit Photo credit Joseph Baustian, The Nature Conservancy. Usage Restrictions Please 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.