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Revista Mexicana de Ciencias Forestales
Article . 2019 . Peer-reviewed
License: CC BY NC
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Revista Mexicana de Ciencias Forestales
Article
License: CC BY NC
Data sources: UnpayWall
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Modelos de degradación de la hojarasca en bosques de encino y de pino en Nuevo León

Authors: Perla Cecilia Rodríguez Balboa; Humberto González Rodríguez; Israel Cantú Silva; Marisela Pando Moreno; José Guadalupe Marmolejo Monsiváis; Marco Vinicio Gómez Meza; Jonathan Lazcano Cortez;

Modelos de degradación de la hojarasca en bosques de encino y de pino en Nuevo León

Abstract

La descomposición de la hojarasca es importante para entender el funcionamiento y la productividad de los ecosistemas, porque determina el reciclaje de nutrimentos. En el estudio que aquí se describe se evaluó la degradación de la hojarasca durante 510 días en tres comunidades forestales: el bosque de encino (BE), el bosque de pino-encino BPE) y el bosque de pino (BP) en el municipio Iturbide, Nuevo León. En cada sitio se marcaron cinco parcelas de 20 m × 20 m en las que se colocaron 110 bolsas con 5 g de hojarasca, con el propósito de calcular su velocidad de degradación. Los resultados indican que la degradación fue de 27 % para BE; de 23 % para BPE y de 17 % para BP. Se realizó un análisis de regresión para la degradación en el periodo de muestreo, en el cual el modelo exponencial negativo simple fue el que mejor ajuste presentó para los tres sitios de estudio. La tasa de degradación para 99 % de los casos se determinó en 17, 22 y 29 años para BE, BPE y BP, respectivamente. En el bosque de encino se registró la mayor degradación, lo que sugiere que la calidad del material vegetal influye en el proceso.

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Keywords

porcentaje de degradación, Análisis de regresión, pino-encino, materia orgánica, tasa de degradación, Forestry, SD1-669.5, degradación de hojarasca, Environmental technology. Sanitary engineering, TD1-1066

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selected citations
These citations are derived from selected sources.
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).
BIP!Citations provided by BIP!
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).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
3
Average
Average
Average
gold