Biochar Amendment to Degraded Soils: Differing Responses Amongst Soil Series and Chars.
Thomas F. Ducey1, Jeffrey M. Novak1, Gilbert C. Sigua1 and Mark G. Johnson2, (1)USDA-ARS, Florence, SC, (2)200 S.W. 35th Street, US- EPA (Environmental Protection Agency), Corvallis, OR