Sombroek

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

Sponsor: WCSS
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 Luizão, Instituto Nacional de Pesquisa da Amazonia INPA, Jan Skjemstad, CSIRO Land and Water