Construction of a silvicultural scheme for Nothofagus dombeyi using potential available area, maximum density index and diameter growth variation according to density

Cruz P.; Bascunan, A

Abstract

This study proposes a silvicultural management scheme for Nothofagus dombeyi considering a combination of Reineke density index, the punctual density estimation with the method available potential area (APA) and a new function created to calculate the diametric growth when this is depending on density. The Index of maximum density allowed defining the minimum density before losing a land area and onset density for tree crown competence. Considering this information, it proposes a silvicultural scheme, applying tree cut for density reduction and keeping the forest in a rank established to obtain a better diameter of growing with minimum interventions. The Scheme included cleaning. (2) and thinning (4). from 23 to 81 years old, with a residual density of 340 tree hectare(-1), and a diameter at breast height (DBH) near 44 cm. The application of this scheme would offer a wood volume of 757 m(3) hectare(-1) total by tree cut added to residual volume at the moment of reaching 50 cm of DBH. This would mean 1.217 m(3) hectare(-1) in 86 years, and would generate a middle diametric growth of 14.1 m(3) hectare(-1) year(-1).

Más información

Título según WOS: Construction of a silvicultural scheme for Nothofagus dombeyi using potential available area, maximum density index and diameter growth variation according to density
Título según SCOPUS: Construction of a silvicultural scheme for Nothofagus dombeyi using potential available area, maximum density index and diameter growth variation according to density [Construcción de un esquema silvícola para Nothofagus dombeyi, usando área potencial aprovechable, índice de máxima densidad y variación del crecimiento diametral según densidad]
Título de la Revista: Bosque (Valdivia)
Volumen: 35
Número: 2
Editorial: Universidad Austral de Chile, Facultad de Ciencias Forestales
Fecha de publicación: 2014
Página de inicio: 217
Página final: 227
Idioma: Spanish
DOI:

10.4067/S0717-92002014000200009

Notas: ISI, SCOPUS