Application of Alpha, Alpha-Dipyridyl Dye for Hydric Soil Identification.
Jacob F. Berkowitz, US Army Corps of Engineers, Vicksburg, MS, US, Christine M. VanZomeren, US Army Corps of Engineers, Vicksburg, MS, Steven Currie, U.S. Army Corps of Engineers, Vicksburg, MS and Lenore M. Vasilas, USDA-NRCS, Beltsville, MD