Dark Earths and manioc cultivation in Central Amazonia: a window on pre-Columbian agricultural systems?

Many commentators highlight the fertility of Anthropogenic Dark Earths (ADE), emphasizing their potential for sustainable agriculture. Some scholars believe that terra mulata (the less fertile, more extensive form of ADE) was created by means of agricultural practices used by large settled populatio...

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Bibliographic Details
Main Authors: James A. Fraser, Charles Roland Clement
Format: Article
Language:English
Published: Museu Paraense Emílio Goeldi
Series:Boletim do Museu Paraense Emílio Goeldi. Ciências Humanas
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1981-81222008000200004&lng=en&tlng=en