The paper provides information on the discoveries of terra preta at various regions within the Amazonas area. The different soils are explained and historical background is given. Besides characteristics of the different soil types a classification is done. Results of different studies concerning the application of the pre-Columbian Indigenous techniques for sustainable land use and field and laboratory research are provided.
SOMBROEK, W. KERN D. RODRIGUEZ, T. CRAVO, M. S. da JARBAS, T. C. WOODS, W. GLASER, B. (2002): Terra Preta and Terra Mulata: pre-Columbian Amazon kitchen middens and agriculture fields, their sustainability and their replication. Thailand: Presentation of 17th WCSS URL [Accessed: 11.05.2019]