Results 31 to 40 of about 3,811 (215)

Comparación de técnicas para el aislamiento y recuento de levaduras y hongos dimórficos del filoplano de Nothofagus pumilio. / Comparison of techniques for isolation and enumeration of yeast and yeast like fungi from Nothofagus pumilio phylloplane.

open access: yesBoletín de la Sociedad Argentina de Botánica, 2013
Summary: Comparison of techniques for isolation and enumeration of yeast and yeast like fungi from Nothofagus pumilio phylloplane. The phylloplane is an important habitat for microorganisms. This study aimed to test different methods for the isolation of
Muñoz Mario   +2 more
doaj   +1 more source

MODIS Time Series Reveal New Maximum Records of Defoliated Area by Ormiscodes amphimone in Deciduous Nothofagus Forests, Southern Chile

open access: yesRemote Sensing, 2023
Outbreaks of the Ormiscodes amphimone moth are among the largest biotic disturbances in South America, defoliating vast areas of native Nothofagus pumilio forests in the Chilean and Argentinian Patagonia in the last decade.
Sergio A. Estay   +5 more
doaj   +1 more source

Seasonal diet of Lama guanicoe (Camelidae: Artiodactyla) in a heterogeneous landscape of South Patagonia. [PDF]

open access: yes, 2013
Large diversity of habitat types, plant species assemblages, and silvopastoral activities in Nothofagus spp. forests condition the food availability for native herbivores.
Borrelli, Laura   +3 more
core   +3 more sources

Photosynthetic response to different light intensities and water status of two main Nothofagus species of southern Patagonian forest, Argentina

open access: yesJournal of Forest Science, 2009
Net photosynthetic rate (A) and stomatal conductance (gs) of leaves of Nothofagus pumilio and N. an-tarctica seedlings were measured at different photosynthetic photon flux densities (PPFDs, 20, 150, 250, 500, 750, 1,000, 1,500 and 2,200 μmol/m2/s) and ...
P. L. Peri   +2 more
doaj   +1 more source

Impacts of fire severity and cattle grazing on early plant dynamics in old-growth Araucaria-Nothofagus forests

open access: yesForest Ecosystems, 2019
Background Fire has historically shaped the dynamics of Araucaria araucana-Nothofagus pumilio forests in the Andean region of South America. Nevertheless, human disturbances and stronger drought events have resulted in increased occurrence and severity ...
Paola Arroyo-Vargas   +3 more
doaj   +1 more source

Dinámica natural y respuesta al raleo de árboles juveniles de lenga (Nothofagus pumilio) en bosques secundarios en Patagonia Sur [PDF]

open access: yes, 2013
For saw-log production, planned thinning in secondary forests may reduce the time to yield products of a desired size and quality. To explore some options, long-term monitoring plots were established in 1996 in two secondary stands of Nothofagus pumilio (
Martínez Pastur, Guillermo José   +2 more
core   +3 more sources

Actividad de AIA oxidasa en estacas de especies del género Nothofagus [PDF]

open access: yes, 2012
There is variation in rooting capacity among the different species of Nothofagus. Lenga cuttings (N. pumilio) present an almost null answer to rooting, compared to raulí (N. alpina) and roble (N. obliqua). According to antecedents compiled in literature,
Alarcón, E.   +3 more
core   +1 more source

Forty years of silvicultural management in southern Nothofagus pumilio primary forests

open access: yesForest Ecology and Management, 2004
To achieve sustainability of a forest system it is necessary to apply appropriate silvicultural management, including preservation measures. The characterization of the status and development of the harvested stands, as well as the timber potential of the unmanaged ones, is necessary to achieve a sustainable forest management.
Gea Izquierdo, Guillermo   +3 more
openaire   +4 more sources

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

Differential biomass productivity of Nothofagus pumilio seedlings under light and soil moisture gradients [PDF]

open access: yes, 2007
Silvicultural proposals modify the canopy openness to stimulate seedling growth through the changes in light and soil moisture availability. Their survival depends on their adaptation to these new stand conditions.
Busso, Carlos Alberto   +4 more
core   +3 more sources

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