Results 101 to 110 of about 10,062 (197)

Evidencia morfológica e isoenzimática de hibridación natural entre Nothofagus antarctica y N. pumilio en el noroeste patagónico

open access: yes, 2019
En este trabajo se estudió la hibridación entre Nothofagus pumilio y N. antarctica mediante análisis de morfología foliar y de electroforesis isoenzimática en la población de altura de Laguna Negra en el noroeste de la Patagonia, Argentina.
VIDAL RUSSELL,ROMINA   +2 more
core   +1 more source

Aboveground biomass estimation in intervened and non-intervened Nothofagus pumilio forests using remotely sensed data [PDF]

open access: yes, 2012
Forest inventory data can be used along with remotely sensed data to estimate biomass and carbon stocks over large and inaccessible forested areas. In this study, the relationship between satellite-derived multispectral data and forest variables from ...
Schmidt Van Marle, Harald   +4 more
core   +2 more sources

Ecuaciones estándar de volumen total para la lenga (Nothofagus pumilio) de la margen sur del lago General Vintter y Cerro Colorado, (Provincia de Chubut), Argentina

open access: yesRevista de la Facultad de Agronomía, 1993
Se ajustaron funciones de volumen individual total con corteza para la lenga. Los datos provienen del lago General Vintter y Cerro Colorado, Provincia de Chubut. Los modelos utilizados son de doble entrada o estándar.
G. Martínez Pastur   +3 more
doaj  

Quality evaluation of Nothofagus pumilio seeds linked to forest management and climatic events

open access: yesEcological Processes
Background Forest ecosystems undergo significant transformations due to harvesting and climate fluctuations, emphasizing the critical role of seeding in natural regeneration and long-term structural preservation.
Julian Rodríguez-Souilla   +6 more
doaj   +1 more source

Instagram ground truthing approach – Spatial occurrence data of Nothofagus pumilio in the Southern Andes

open access: yes
Valid and unbiased species occurrence data are scarce, making their availability a challenge for ecological modelling approaches. Remote sensing is a promising approach for increasing the availability of species occurrence data, but it requires ground ...
Weidinger, Johannes   +4 more
core   +1 more source

Modificaciones en el aporte y la descomposición de hojarasca por la intervención silvícola en bosques naturales de Lenga (Nothofagus pumilio)

open access: yes, 2000
94 páginasEn bosques naturales de Lenga (Nothofagus pumilio), ubicados en Monte Alto, en la XII región de Magallanes y la Antártica Chilena, se estudiaron los efectos causados por la intervención silvicultural sobre la producción y la descomposición de ...
Hernández Ojeda, Jorge Robinson
core   +1 more source

Wildfire and timber harvesting drive long-term modifications in soil properties of Southern Patagonian Nothofagus forests

open access: yesFrontiers in Forests and Global Change
IntroductionNatural forests are vulnerable to anthropogenic impacts, especially in soil properties. These impacts can lead to changes in ecosystem functions, affecting long-term recovery after disturbances.
Guillermo Martínez Pastur   +5 more
doaj   +1 more source

Variación estacional y potencial enzimático de microhongos asociados con la descomposición de hojarasca de Nothofagus pumilio Seasonal variation and enzymatic potential of microfungi associated with the decomposition of Nothofagus pumilio leaf litter

open access: yesRevista Chilena de Historia Natural, 2001
Se estudió la variación estacional y el potencial enzimático de microhongos aislados desde el follaje y hojarasca de Nothofagus pumilio sometida a degradación natural durante 1 año. La investigación se realizó en un bosque de N.
EDUARDO VALENZUELA   +2 more
doaj  

Dendroclimatology of high-elevation Nothofagus pumilio forests at their northern distribution limit in the central Andes of

open access: yes, 2001
: Nothofagus pumilio (Poepp et Endl.) Krasser, is a deciduous tree species that grows in Chile and adjacent Argentina between 36 and 56°S, often forming the Andean tree line. This paper presents the first eight tree-ring chro-nologies from N.
Alexia Wolodarsky-franke   +11 more
core   +1 more source

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