Results 81 to 90 of about 10,062 (197)

HYPHOMYCETES CELULOLITICOS EN SUELOS DE BOSQUES DE NOTHOFAGUS, TIERRA DEL FUEGO CELLULOLYTIC HYPHOMYCETES ON SOIL OF NOTHOFAGUS FORESTS IN TIERRA DEL FUEGO

open access: yesGayana: Botanica, 2001
Se estudiaron los hongos celulolíticos asociados a suelos de tres bosques prístinos de Nothofagus (N. pumilio (Poepp. et Endl.) Krasser, N. antarctica (Forst.) Oerst. y N.
A. E. Martínez   +2 more
doaj  

Intraspecific trait variation and covariation in a widespread tree species (Nothofagus pumilio) in southern Chile

open access: yesNew Phytologist, 2010
• The focus of the trait-based approach to study community ecology has mostly been on trait comparisons at the interspecific level. Here we quantified intraspecific variation and covariation of leaf mass per area (LMA) and wood density (WD) in monospecific forests of the widespread tree species Nothofagus pumilio to determine its magnitude and whether ...
Fajardo, Alex, Piper, Frida I.
openaire   +6 more sources

Efecto del ácido indolbutírico sobre el enraizamiento de estacas juveniles de verano de Nothofagus nervosa y Nothofagus pumilio (Nothofagaceae)

open access: yesRevista de la Facultad de Agronomía, 2012
Los ecosistemas forestales representan refugio para la biodiversidad terrestre, componentes centrales de los ciclos biogeoquímicos globales y fuente de bienes y servicios esenciales para el bienestar humano.
Ariel Rolón   +4 more
doaj  

Fine-scale genetic structure of Nothofagus pumilio (lenga) at contrasting elevations of the altitudinal gradient

open access: yesGenetica, 2013
Montane forests provide the natural framework to test for various ecological settings at distinct elevations as they may affect population demography, which in turn will affect the spatial genetic structure (SGS). We analyzed the fine-scale SGS of Nothofagus pumilio, which dominates mountain areas of Patagonia, in three pairs of sites at contrasting ...
Mathiasen, Paula   +1 more
openaire   +3 more sources

Nothofagus pumilio (Poepp. et Endl.) Krasser, (1838) 1896.

open access: yes, 2009
Weber, M., Bava, J. (2009): Nothofagus pumilio (Poepp. et Endl.) Krasser. In: Roloff, A.; Weisgerber, H.; Lang, U. M.; Stimm, B. (Hrsg.): Enzyklopädie der Holzgewächse: Handbuch und Atlas der Dendrologie. 53. ErgWILEY-VCH.. Lfg.
Roloff, A.; Weisgerber, H.; Lang, U. M.; Stimm, B.
core  

¿Pueden los rasgos funcionales hidráulicos ayudar a explicar los límites de distribución actual en dos especies de Nothofagus con hábito foliar contrastante?

open access: yesGayana: Botanica, 2019
Los Andes de Chile es un gradiente geográfico latitudinal con una marcada variación de sus condiciones climáticas. A lo largo de sus laderas se distribuyen la siempreverde Nothofagus dombeyi y la decidua Nothofagus pumilio, las cuales difieren en sus ...
Fernando Carrasco-Urra   +2 more
doaj  

Simulated warming does not impair seedling survival and growth of Nothofagus pumilio in the southern Andes

open access: yesPerspectives in Plant Ecology, Evolution and Systematics, 2013
Abstract It has been predicted that subalpine forests will be negatively affected by global warming; however, direct responses to experimental warming have been scarcely examined in these systems. In this study we evaluated the effects of higher temperatures with and without water addition on the survival and growth of recently emerged (small) and ...
Piper, Frida I.   +2 more
openaire   +3 more sources

Net volume estimation of Lenga (Nothofagus pumilio) forests in the Patagonian region of Argentina [PDF]

open access: yes, 2004
Se elaboró una ecuación para la estimación de volúmenes maderables en árboles con aptitud para aserrío (floreables) en inventarios de bosques de lenga (Nothofagus pumilio (Poepp. et Endl.)Krassser.
Carabelli, Francisco Andrés Carabelli   +5 more
core   +1 more source

Mortality of the outbreak defoliator Ormiscodes amphimone (Lepidoptera: Saturniidae) caused by natural enemies in northwestern Patagonia, Argentina Mortalidad del defoliador epidémico Ormiscodes amphimone (Lepidoptera: Saturniidae) causada por enemigos naturales en el noroeste de la Patagonia Argentina

open access: yesRevista Chilena de Historia Natural, 2012
Outbreaks of the defoliator moth Ormiscodes amphimone are occurring more frequently in numerous Nothofagus forests of Patagonia. However, little is known about the life history of this species including its natural enemies as mortality agents.
JUAN PARITSIS   +3 more
doaj  

Seed production and recruitment in primary and harvested Nothofagus pumilio forests: Influence of regional climate and years after cuttings

open access: yesForest Systems, 2015
Aim of study: Harvesting proposals (e.g. variable retention) for Nothofagus pumilio forests are based on canopy opening, to increase recruitment and enhance seedling growth, by modifying light and soil moisture.
Ana D. Torres   +6 more
doaj   +1 more source

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