Long-term monitoring of thinning for silvopastoral purposes in <i>Nothofagus antarctica</i> forests of Tierra del Fuego, Argentina

Aim of the study: To analyse the effectiveness of thinning on tree growth, forest structure and microclimatic variables along seven years after cuttings in a secondary Nothofagus antarctica forest in Southern Patagonia. Area of study: Five hectares of homogeneous stand of secondary forests (54º15’46...

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Detalles Bibliográficos
Autores principales: Martínez Pastur, Guillermo José, Soler Esteban, Rosina Matilde, Lencinas, María Vanessa, Cellini, Juan Manuel, Peri, Pablo Luis
Formato: Articulo
Lenguaje:Inglés
Publicado: 2018
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/102127
https://ri.conicet.gov.ar/11336/86470
http://revistas.inia.es/index.php/fs/article/view/11928
Aporte de:
id I19-R120-10915-102127
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ciencias Agrarias
Crown cover
Forest structure
Growth
Insect plague
Leaf area index
Radiation
spellingShingle Ciencias Agrarias
Crown cover
Forest structure
Growth
Insect plague
Leaf area index
Radiation
Martínez Pastur, Guillermo José
Soler Esteban, Rosina Matilde
Lencinas, María Vanessa
Cellini, Juan Manuel
Peri, Pablo Luis
Long-term monitoring of thinning for silvopastoral purposes in <i>Nothofagus antarctica</i> forests of Tierra del Fuego, Argentina
topic_facet Ciencias Agrarias
Crown cover
Forest structure
Growth
Insect plague
Leaf area index
Radiation
description Aim of the study: To analyse the effectiveness of thinning on tree growth, forest structure and microclimatic variables along seven years after cuttings in a secondary Nothofagus antarctica forest in Southern Patagonia. Area of study: Five hectares of homogeneous stand of secondary forests (54º15’46” SL, 66º59’41” WL) in Tierra del Fuego, Argentina. Material and methods: One control and two thinning levels were established, and forest structure, growth, crown dynamic and microclimate variables in long-term permanent plots were evaluated. Main comparisons were made using multiple ANOVAs. Main results: Intensive thinning in secondary forests allowed to increase tree individual growth rates by doubling the radiation levels at the understory level that enhances the silvopastoral management. These forests showed a desirable resilience to the forest interventions and natural disturbances (e.g. heavy defoliator attack), with a rapid reaction in the canopy cover growth. Research highlights: Monitoring of thinning for silvopastoral management must include easy and cheap measuring variables, e.g. diameter growth as a proxy for timber production objectives and hemispherical photos (crown cover and radiation) as a proxy for pasture production. Long-term monitoring allowed to identify reliable indicators that assist new sustainable management alternatives.
format Articulo
Articulo
author Martínez Pastur, Guillermo José
Soler Esteban, Rosina Matilde
Lencinas, María Vanessa
Cellini, Juan Manuel
Peri, Pablo Luis
author_facet Martínez Pastur, Guillermo José
Soler Esteban, Rosina Matilde
Lencinas, María Vanessa
Cellini, Juan Manuel
Peri, Pablo Luis
author_sort Martínez Pastur, Guillermo José
title Long-term monitoring of thinning for silvopastoral purposes in <i>Nothofagus antarctica</i> forests of Tierra del Fuego, Argentina
title_short Long-term monitoring of thinning for silvopastoral purposes in <i>Nothofagus antarctica</i> forests of Tierra del Fuego, Argentina
title_full Long-term monitoring of thinning for silvopastoral purposes in <i>Nothofagus antarctica</i> forests of Tierra del Fuego, Argentina
title_fullStr Long-term monitoring of thinning for silvopastoral purposes in <i>Nothofagus antarctica</i> forests of Tierra del Fuego, Argentina
title_full_unstemmed Long-term monitoring of thinning for silvopastoral purposes in <i>Nothofagus antarctica</i> forests of Tierra del Fuego, Argentina
title_sort long-term monitoring of thinning for silvopastoral purposes in <i>nothofagus antarctica</i> forests of tierra del fuego, argentina
publishDate 2018
url http://sedici.unlp.edu.ar/handle/10915/102127
https://ri.conicet.gov.ar/11336/86470
http://revistas.inia.es/index.php/fs/article/view/11928
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