Results 61 to 70 of about 3,811 (215)

Determination of optimal tree height models and calibration designs for Araucaria araucana and Nothofagus pumilio in mixed stands affected to different levels by anthropogenic disturbance in South-Central Chile

open access: yesAnnals of Forest Science, 2023
Key message Here, we present a workflow for determining the optimal tree height model and calibration design for forests affected to varying degrees by anthropogenic disturbance.
Xinying Zhou   +5 more
doaj   +1 more source

Progress in South America Dendrochronology [PDF]

open access: yes, 2002
South America extends from 11°N to 62°S. Major boundaries such as the Andes on the western side of the continent and the land mass in the tropics create north-south and west-east variations in climate and ecosystems.
Boninsegna, Jose Armando
core   +1 more source

FENOLES SOLUBLES TOTALES Y SU RELACION CON LA INHIBICION DE LA RIZOGENESIS EN ESTACAS DE NOTHOFAGUS PUMILIO (POEPP. ET ENDL.) KRASSER TOTAL PHENOL CONTENT AND ITS RELATIONS WITH RHIZOGENESIS IN CUTTINGS OF NOTHOFAGUS PUMILIO (POEPP. ET ENDL.) KRASSER

open access: yesGayana: Botanica, 2003
Los compuestos fenólicos en concentraciones altas participan como inductores de la oxidación de auxinas, interfiriendo con la formación de raíces adventicias en estacas de tallo. Al no obtener enraizamiento en estacas de lenga (Nothofagus pumilio (Poepp.
Mirtha Latsague V., Janina Lara G.
doaj  

Seed regeneration in native forests of Nothofagus antarctica under silvopastoral use in Southern Patagonia, Argentina [PDF]

open access: yes, 2013
The aim of the present study was to evaluate the effect of silvopastoral use in two pure stands of Nothofagus antarctica (ñire, ñirre) growing at two site qualities on the regeneration cycle from production and quality of seeds, and the establishment and
Bahamonde, Héctor A.   +3 more
core   +2 more sources

Principal sensory experiences of forest visitors in four countries, for evidence‐based nature therapy

open access: yesPeople and Nature, Volume 6, Issue 6, Page 2480-2493, December 2024.
Abstract To advance the theoretical and practical underpinnings for nature therapies, i.e. nature exposure as a means to improve mental health, we compared the most memorable sensory experiences reported by forest tourists in Australia, Chile, China and Japan. Sensory experiences are a fundamental driver of the psychological effects of nature exposure.
Ralf C. Buckley   +2 more
wiley   +1 more source

Biomass accumulation in natural Nothofagus pumilio stands Fireland-Chile

open access: yesForest Systems, 1995
The aim of this study was to analize the biomass accumulations in two Lenga (Nothofagus pumilio) natural forests, growing at 250 meters above sea level in Tierra del Fuego-Magallanes, Chile. Allometric equations were developed, based on destructive sampling (91 trees) in order to estimate the biomass.
openaire   +3 more sources

A Qualitative Methodologic Proposal to describe regeneration on Nothofagus pumilio forests

open access: yesForest Systems, 1993
It's presented a new methodologic proposal to be applied in Nothofagus pumilio forests. It arranged by relating on a qualitative way, certain regeneration variables with canopy cover and understory abundance. The field evaluation is quick and it is suggested like an accomplishment of large studies such as Forest Inventories, installation of Permanent ...
Carabelli, F. A., Getar, E.
openaire   +3 more sources

Variabilidad topográfica y edáfica en bosques de Nothofagus betuloides (Mirb) Blume, en el suroeste de Tierra del Fuego, Chile Edaphic and topographic variability in Nothofagus betuloides (Mirb) Blume forests, in southwestern Tierra del Fuego, Chile

open access: yesRevista Chilena de Historia Natural, 2007
Se investigó la variabilidad de las relaciones topográficas y edáficas en sitios con presencia de Nothofagus betuloides y especies arbóreas asociadas en el suroeste de Tierra del Fuego. Estas relaciones se analizaron con métodos estadísticos bivariados y
OSCAR THIERS, VICTOR GERDING
doaj  

1119. Nothofagus alpina (Poepp. & Endl.) Oerst

open access: yesCurtis's Botanical Magazine, Volume 41, Issue 4, Page 475-484, December 2024.
Summary Nothofagus alpina (Poepp. & Endl.) Oerst., a native of Chile and Argentina, is illustrated and described. Its taxonomic and nomenclatural history is discussed along with its distribution, habitat and ecology. Notes on its cultivation and silviculture in Europe are also given.
Olivia Steed‐Mundin, Joanna Langhorne
wiley   +1 more source

Temperature and foliage quality affect performance of the outbreak defoliator Ormiscodes amphimone (F.) (Lepidoptera: Saturniidae) in northwestern Patagonia, Argentina La temperatura y la calidad del follaje afectan el desempeño del defoliador epidémico Ormiscodes amphimone (F.) (Lepidoptera: Saturniidae) en el noroeste de la Patagonia argentina

open access: yesRevista Chilena de Historia Natural, 2010
In the temperate forests of Chile and Argentina the phytophagous moth Ormiscodes amphimone (F.) causes severe defoliation on the southern beech tree Nothofagus pumilio (Poepp. & Endl.) Krasser.
JUAN PARITSIS, THOMAS T VEBLEN
doaj  

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