Listar DIF-Artículos, capítulos... por autor "Herrera Machuca, Miguel Ángel"
Mostrando ítems 1-8 de 8
-
An ecophysiographic approach for Araucaria araucana regeneration management
Drake Aranda, Fernando; Molina, Juan Ramón; Herrera Machuca, Miguel Ángel (Pontificia Universidad Católica de Chile, 2012)Chilean temperate forests are dominated by Nothofagus and Araucaria araucana species. Despite A. araucana not being at imminent risk of extinction, its cultural value and the associated environmental services and landscape ... -
Características del crecimiento en diámetro, altura y volumen de una plantación de Eucalyptus nitens sometida a tratamientos silvícolas de poda y raleo
Muñoz, Fernando; Espinosa, Miguel; Herrera Machuca, Miguel Ángel; Cancino, Jorge (Universidad Austral de Chile, 2005)Chile has an important tree cover of Eucalyptus nitens (Deane and Maiden) plantations destined primarily for pulpwood production. Nevertheless, other products such as sawlogs and veneers are required because of the ... -
Diagrama de manejo de densidad y su aplicación a raleo en bosques de segundo crecimiento de Drimys winteri en el sur de Chile
Navarro Cárcamo, Celso; Herrera Machuca, Miguel Ángel; Drake Aranda, Fernando; Donoso, Pablo J. (Universidad Austral de Chile, 2011)Stand density management (DMD) diagrams are graphical models of uniform stands at different ages that reflect the relationship among size, density, competition, site occupancy and self thinning. DMDs allow planning of ... -
Discriminación de bosques de Araucaria araucana en el Parque Nacional Conguillío, centro-sur de Chile, mediante datos Landsat TM
Ojeda Ojeda, Nelson Hernán; Sandoval, Víctor; Soto, Héctor; Casanova, José Luis; Herrera Machuca, Miguel Ángel; Morales, Luis; Espinosa, Alejandro; San Martín, José (Universidad Austral de Chile, 2011)Araucaria forests (Araucaria araucana) have a tremendous ecological relevance; however, the information concerning their spatial distribution is still insufficient. They have only been classified according to small management ... -
Efecto de los sistemas de riego en la rentabilidad de plantaciones de eucalipto (Eucalyptus globulus)
Guerra Bugueño, Emilio Ricardo; Herrera Machuca, Miguel Ángel; Drake Aranda, Fernando (Colegio de Postgraduados (México), 2010)El riego es utilizado con mayor frecuencia para establecer plantaciones, con el fin de aumentar el crecimiento y la productividad por superficie. Se estudió el efecto de tres sistemas de riego: microaspersión (T1), goteo ... -
Efecto de poda y raleo en el área foliar de Eucalyptus nitens
Muñoz, Fernando; Espinosa, Miguel; Cancino, Jorge; Rubilar, Rafael; Herrera Machuca, Miguel Ángel (Universidad Austral de Chile, 2008)Eucalyptus nitens is an important commercial fast growing species planted mainly in Chile and Australia (Tasmania). In Chile there are not previously published studies quantifying leaf area in adult forest plantations of ... -
Evaluación de la rentabilidad del manejo en bosques secundarios de canelo (Drimys winteri) en la Cordillera de la Costa de Valdivia, Chile
Navarro Cárcamo, Celso; Herrera Machuca, Miguel Ángel; Drake Aranda, Fernando; Donoso, Pablo J. (Universidad Austral de Chile, 2010)Young secondary forests of Drimys winteri have excellent growth and regeneration, and cover an area of 230,000 hectares in Chile. However, there is no supply of high-value timber to feed the growing market opportunities. ... -
Propuesta de manejo sustentable de Araucaria araucana (Mol. C. Koch)
Drake Aranda, Fernando; Herrera Machuca, Miguel Ángel; Acuña, Eduardo (Universidad Austral de Chile, 2005)The response of an Araucaria araucana forest, located at Cunco County, Ninth Region of Chile, was studied by applying a method that determines the cut allowable through the marginal analysis of volume and diameter ...