Microcentros de diversidad de yuca silvestre, Manihot spp en el Brasil Central

Out of 26 wild Manihot species reported to occur in Central Brazil, 20 species were collected from two limited areas each of less than 100 km diameter. These two areas are: Goias Velho and Corumba de Goias. Considering Harlan concept of geographic patterns of variation of cultivated crops, it is ass...

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Bibliographic Details
Main Author: Nassar, N.M.A
Format: Artículo
Language:Inglés
Published: Instituto Interamericano de Cooperación para la Agricultura (IICA) 2023
Subjects:
Online Access:https://repositorio.catie.ac.cr/handle/11554/12428
Description
Summary:Out of 26 wild Manihot species reported to occur in Central Brazil, 20 species were collected from two limited areas each of less than 100 km diameter. These two areas are: Goias Velho and Corumba de Goias. Considering Harlan concept of geographic patterns of variation of cultivated crops, it is assumed that the two areas are microcenters of cassava diversity. Topographic, soil, and ethnological evidence are discussed.