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Parámetros cuantitativos para la evaluación de la suscepti­bilidad a la erosión de suelos tropicales dominicanos

Quantitative parameters for assessing susceptibility to erosion in tropical Dominican soils
Authors: Hernández, A. J.; Vizcayno, C.; Alexis, S.; Pastor, J.;

Parámetros cuantitativos para la evaluación de la suscepti­bilidad a la erosión de suelos tropicales dominicanos

Abstract

La capa superficial de los suelos de diferentes tipos de bosques tropicales húmedos y secos presentes en la provincia de Pedernales (República Dominicana), ha sido evaluada mediante diferentes parámetros relacionados con el proceso de erosión: tamaño de partículas, cociente limo/arcilla y un estimador de la posibilidad de pérdida de suelo. Algunos de los ecosistemas más valiosos están amenazados por talas y quemas y por la implantación de cafetales, de ahí el interés y objetivo de este trabajo, para ver como estos usos y manejos afectan a los suelos. Los resultados se presentan comparando los parámetros estudiados en 79 muestras analizadas según las unidades paisajísticas (bosques con y sin usos agropascícolas), así como según las litologías predominantes en las mismas: calizas cristalinas, calizas carbonatadas sobre alteritas y calizas coralinas. El trabajo muestra por vez primera para esta región, parámetros cuantitativos respecto a procesos edáficos vinculados a la erosión en dicho territorio. Otro dato relativamente novedoso es el utilizar la metodología láser para los análisis del tamaño de partículas.

11 páginas, ilustraciones y tablas estadísticas.

(CTM2008-04827/TECNO)

Peer reviewed

Keywords

natural and eroded soils, agregados del suelo, laser particle size analysis, soil aggregates, Análisis láser tamaño partículas, suelos naturales, erosionados, Suelos naturales y erosionados, análisis láser tamaño partículas, Agregados del suelo

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This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
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popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
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impulse
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