Results 1 to 10 of about 180 (114)

Ectomycorrhizal fungi and the nitrogen economy of Nothofagus in southern Patagonia [PDF]

open access: yesEcology and Evolution
Subantarctic Nothofagus forests are the southernmost forests in the world, with negligible atmospheric nitrogen (N) deposition. Most paradigms about the role of ectomycorrhizal (ECM) fungi in N cycling and plant N uptake at high latitudes have been ...
Camille Truong   +4 more
doaj   +3 more sources

Reporte del hallazgo de árboles culturalmente modificados en bosques costeros de Nothofagus Betuloides (Mirb.) Oerst 1871 (Nothofagaceae) por pueblos canoeros de la Patagonia austral y Tierra del Fuego

open access: yesAntropologías Del Sur, 2020
Los bosques templados costeros pluviales de la Patagonia austral y Tierra del Fuego cons- tituyen una expresión florística y ecológica de características propias y muy distintas al resto de las formaciones vegetales del continente americano (Pisano ...
Lars Östlund
exaly   +7 more sources

Phytochemical Screening and Antioxidant Activity of Seven Native Species Growing in the Forests of Southern Chilean Patagonia [PDF]

open access: yesMolecules, 2021
The genus Nothofagus is one of the most abundant in the subantarctic Patagonian forests. Five species inhabit these ecosystems, three evergreen (Nothofagus betuloides, Nothofagus dombeyi, and Nothofagus nitida) and two deciduous (Nothofagus pumilio and ...
Merly de Armas-Ricard   +5 more
doaj   +2 more sources

Tree seedlings respond to both light and soil nutrients in a Patagonian evergreen-deciduous forest. [PDF]

open access: yesPLoS ONE, 2017
Seedlings of co-occurring species vary in their response to resource availability and this has implications for the conservation and management of forests.
Alvaro Promis, Robert B Allen
doaj   +2 more sources

Low population genetic structure in five Chilean Nothofagus species and high fluctuating asymmetry in Nothofagus pumilio x N. antarctica putative hybrids [PDF]

open access: yesBMC Ecology and Evolution
Background Following historic natural disturbances, interspecific hybridization has been documented between several Nothofagus species in Chilean forests.
Riley Yewon Jung   +2 more
doaj   +2 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   +1 more source

Phylogenetic relationships and time-calibration of the South American fossil and extant species of southern beeches (Nothofagus) [PDF]

open access: yesActa Palaeontologica Polonica, 2018
The genus Nothofagus is considered as one of the most interesting plant genera, not only for the living species but also due to the fossil evidence distributed throughout the Southern Hemisphere. Early publications postulated a close relationship between
Bárbara Vento, Federico A. Agraín
doaj   +1 more source

El bosque como fuente de combustible: análisis antracológico de los sitios de la faja central de la Isla Grande de Tierra del Fuego

open access: yesRevista del Museo de Antropologia, 2020
El objetivo de este trabajo es presentar el análisis antracológico de dos sitios de la faja central de la Isla Grande de Tierra del Fuego (Cabo San Pablo 2017 y Kami 7) y discutir la utilización de recursos leñosos por parte de los grupos que habitaron ...
Anna Franch Bach   +6 more
doaj   +1 more source

The influence of canopy-layer composition on understory plant diversity in southern temperate forests

open access: yesForest Ecosystems, 2017
Background Understory plants represents the largest component of biodiversity in most forest ecosystems and plays a key role in forest functioning. Despite their importance, the influence of overstory-layer composition on understory plant diversity is ...
Luciana Mestre   +5 more
doaj   +1 more source

Actividad biológica del suelo en dos bosques de Nothofagus del centro sur de Chile Biological activity of soils in two Nothofagus forest in south-central Chile

open access: yesGayana: Botanica, 2007
Los bosques templados prístinos del sur de Chile tienen un bajo ingreso de nitrógeno (N) vía depositación atmosférica, por lo que la productividad del ecosistema depende principalmente del reciclaje interno de nutrientes, contenido en la materia orgánica
Yessica Rivas   +5 more
doaj  

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