Aboriginal Drained-Field cultivation in the Americas: Pre-Columbian reclamation of wet lands was widespread in the savannas and highlands of Latin America

Tipo de material: Texto

TextoSeries ; Science, 169, p.647-654, 1970Trabajos contenidos:

Denevan, William M

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Resumen: Were population growth begins to exceed the existing carrying capacity, self-sufficient aboriginal farmens may either migrate or increase production through higher yields, more frequent cropping or the utilization of land which is marginal because of poor soil, steep slopes, lack of water, or excesive water.

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Item type	Current library	Collection	Call number	Status	Date due	Barcode
Documentos solicitados	CICY Documento préstamo interbibliotecario	Ref1	B-15658 (Browse shelf(Opens below))	Available

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Previous	B-15655 Holocene forests and Maya disturbance near Quexil Lake, Peten, Guatemala	B-15656 Mayan urbanism: impact on a tropical karst environment	B-15657 Sesquiterpene lactones from Viguiera species	B-15658 Aboriginal Drained-Field cultivation in the Americas: Pre-Columbian reclamation of wet lands was widespread in the savannas and highlands of Latin America	B-15659 Estadísticas del recurso forestal de la República Mexicana, 1978	B-1566 Annato, the pigment of Bixa orellana.	B-15660 Confusing quartet of the plant world	Next

Were population growth begins to exceed the existing carrying capacity, self-sufficient aboriginal farmens may either migrate or increase production through higher yields, more frequent cropping or the utilization of land which is marginal because of poor soil, steep slopes, lack of water, or excesive water.

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