Results 31 to 40 of about 2,798 (208)

Genetic variation in Nothofagus (subgenus Nothofagus) [PDF]

open access: yes, 2012
El subgénero Nothofagus consiste de cinco especies leñosas que están presentes en diversas asociaciones forestales de los bosques templados de Argentina y Chile. Dadas las variaciones del medio físico se esperan variaciones intraespecíficas estructurales
Acosta, María Cristina   +3 more
core   +1 more source

Effects of solar radiation on regeneration patterns in a Nothofagus dombeyi (Mirb.) Oerst. old-growth forest in Chile’s central-southern Andes

open access: yesGayana: Botanica, 2019
Nothofagus species behave like early successional species that recolonize open sites after of regular and large-scale disturbances. This study analyzed the effects of light regimes on patterns of advanced regeneration dynamics, growth in diameter ...
Pamela Encina   +6 more
doaj   +1 more source

índice de sítio diamétrico: um método alternativo para estimar a qualidade do sítio em florestas de Nothofagus obliqua E N. alpina [PDF]

open access: yes, 2016
The first step for constructing models of tree growth and yield is site quality assessment. To estimate this attribute, several methodologies are available in which site index (SI) is a standard one.
Attis Beltran, Hernan   +4 more
core   +4 more sources

Disparate responses of above- and belowground properties to soil disturbance by an invasive mammal [PDF]

open access: yes, 2014
Introduced mammalian herbivores can negatively affect ecosystem structure and function if they introduce a novel disturbance to an ecosystem. For example, belowground foraging herbivores that bioturbate the soil, may alter process rates and community ...
Barrios Garcia Moar, Maria Noelia   +2 more
core   +1 more source

How does the silvopastoral use modify the structure and population dynamics of mixed cypress and coihue forests? [PDF]

open access: yes, 2018
Los bosques mixtos de ciprés de la cordillera (Austrocedrus chilensis) y coihue (Nothofagus dombeyi) del noroeste de la Patagonia están influenciados por fuertes presiones antrópicas como el uso silvopastoril, y en los cuales no existe una planificación ...
Alcalá, V. M.   +5 more
core   +1 more source

Secado artificial de madera de coigiie (Nothofagus dombeyi)

open access: yesBosque, 1992
A program of artificial drying of coigue wood (Nothofagus dombeyi) 1 inch thick, pretreated by hot water soaking to 70° C during 48 hours was applied in this research. The specific objectives were to apply a drying program based on moisture content, and to evaluate the drying quality.
Miguel Peredo, Ramon Figueroa
openaire   +1 more source

Effects of artificial damage on the branching pattern of Nothofagus dombeyi (Nothofagaceae) [PDF]

open access: yesAnnals of Forest Science, 2006
The effects of artificial damage on the branching pattern were studied for a natural population of Nothofagus dombeyi trees. In four independent experiments, leaves, buds, distal internodes and/or nodes were clipped from main-branch shoots. The sizes of shoots close to the site of damage were compared with those of control shoots.
Guido Puntieri, Javier   +4 more
openaire   +2 more sources

Ecological conditions of the nordpatagonic native forest in an Andean basin of southern Chile (43°30' - 44°00'S) [PDF]

open access: yes, 2004
Analizamos en una cuenca andino-patagónica de Chile meridional, la intensa degradación de los ecosistemas forestales constatada en la cuenca superior del río Palena (43° 30' - 44° 00' S). Extensivos incendios producidos en la
Jan Müller   +2 more
core   +4 more sources

New records in the Tubeufiaceae from Andean Patagonian forests of Argentina [PDF]

open access: yes, 2010
Tubeufiaceae (Pleosporales, Ascomycota) occurring on native trees from the Andean Patagonian forests in Argentina are described and illustrated. Acanthostigma minutum and Tubeufia cerea with its anamorphic state are reported from South America for the ...
Bianchinotti, Maria Virginia   +1 more
core   +1 more source

A contribution to the Campylopus flora of Chile [PDF]

open access: yes, 2005
A key to the species of Campylopus known from Chile is given, completed by records of Campylopodioideae of the author in southern Chile. Campylopus acuminatus Mitt. var. kirkii (Mitt.) J.-P.
Frahm, Jan-Peter
core  

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