Results 111 to 120 of about 10,062 (197)

Dieta de verano de bovinos pastoreando en bosques de lenga (Nothofagus pumilio) y mallines de Chubut, Argentina

open access: yesRevista de la Facultad de Ciencias Agrarias, 2022
Se determinó la composición de la dieta de verano de bovinos pastoreando en sistemas formados por bosques de Nothofagus pumilio (lenga) y mallines, del noroeste del Chubut.
Claudia P. Quinteros   +4 more
doaj  

Fractioning and soluble protein free phenols recovery from lenga (Nothofagus pumilio) cuttings [PDF]

open access: yes, 2012
At present, there is no information about Nothofagus fractioning and protein recovery from cutting crude extracts; necessary condition to, in vitro, demonstrate enzymatic activity with cofactors presence. Besides, this information is crucial to determine
Latsague Vidal, Mirtha   +1 more
core  

Structure and conservation status of Araucaria araucana forest outside the natural reserves of Argentina. The case of the Chiuquilihuín Mapuche community

open access: yesRevista de la Facultad de Agronomía, 2012
Chiuquilihuín (39° 36´ S and 71° 13´ W, 5,144 ha) is an area of natural grasslands, shrublands and forests, dwelled by 300 native people of the Mapuche ethnic group devoted to extensive cattle ranging, forestry and edible seed gathering.
Alejandro Dezzotti   +4 more
doaj  

Riparian leaf litter processing by benthic macroinvertebrates in a woodland stream of central Chile Procesamiento de detritus ripariano por macroinvertebrados bentónicos en un estero boscoso de Chile central

open access: yesRevista Chilena de Historia Natural, 2001
Leaf litter input from riparian landscapes has been identified as both a major energy flow to stream ecosystems and as a food source for stream macroinvertebrates.
CLAUDIO VALDOVINOS
doaj  

Tree-ring growth patterns and temperature reconstruction from Nothofagus pumilio (Fagaceae) forests at the upper tree line of southern Chilean Patagonia Patrones de crecimiento arbóreo y reconstrucción de la temperatura en bosques de Nothofagus pumilio (Fagaceae) en el límite arbóreo superior de la Patagonia austral de Chile

open access: yesRevista Chilena de Historia Natural, 2002
Nothofagus pumilio (Poepp. et Endl. Krasser) is a deciduous species that dominates the upper tree line of the Chilean and Argentinean Andes between 35º 36' and 55º 31' S.
JUAN C. ARAVENA   +4 more
doaj  

Photochemical efficiency and variation in photosynthetic pigments in Nothofagus pumilio seedlings growing under light intensity and soil moisture gradients

open access: yesiForest - Biogeosciences and Forestry
Regeneration dynamics in forest ecosystems depend on seedlings’ ability to persist in shaded understories and, following canopy opening, to rapidly adjust physiologically to new, contrasting light and soil moisture conditions.
Bottan L   +4 more
doaj   +1 more source

Caracterización de suelos bajo bosques de Nothofagus betuloides (Mirb) Blume, en Tierra del Fuego, Chile Characterization of soils of Nothofagus betuloides (Mirb) Blume forests, in Tierra del Fuego, Chile

open access: yesRevista Chilena de Historia Natural, 2002
En tres sectores de la parte occidental de Tierra del Fuego (54º45'-54º15' S, 68º40'-70º10' O) se caracterizó morfológica, física y químicamente los suelos bajo bosques de coigüe de Magallanes (Nothofagus betuloides (Mirb) Blume) y sus especies asociadas
VÍCTOR GERDING, OSCAR THIERS
doaj  

Are the oxygen isotopic composition of Fitzroya cupressoides and Nothofagus pumilio cellulose promising proxies for climate reconstructions in northern Patagonia

open access: yes, 2016
Tree ring δ18O chronologies from two native species (Fitzroya cupressoides and Nothofagus pumilio) in northern Patagonia were developed to assess their potential for paleoclimate reconstructions.
celiaeschst
core  

Propiedades físico-mecánicas de algunas maderas nativas chilenas coníferas y latifoliadas por ultrasonido Physical and mechanical properties of some chilean softwoods and hardwoods using ultrasound

open access: yesMaderas: Ciencia y Tecnología, 2013
La utilización de técnicas no destructivas juega un papel importante y complementario en los procesos de caracterización de la madera. En este trabajo el objetivo fue evaluar algunas propiedades físico-mecánicas de maderas nativas chilenas por medio de ...
Erik Baradit   +2 more
doaj  

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