Amazonian Dark Earth Soils (Terra Preta and Terra Preta Nova): A Tribute to Wim Sombroek
18th World Congress of Soil Science, Philadelphia, Pennsylvania, USA July 9-15, 2006
Presiding: Antoinette Winklerprins, Michigan State University
Convenor: William I. Woods, University of Kansas
544a Macromolecular Speciation of Organic Matter in Black C rich Anthrosols: Insight from 13C CP-MAS NMR and Synchrotron Based C (1s) NEXAFS and FTIR-ATR Spectroscopy.
Dawit Solomon, Cornell Univ, Johannes Lehmann, Cornell Univ, Janice Thies, Cornell Univ, Biqing Liang, Cornell Univ, James Kinyangi, Cornell Univ, Flavio Luiz