Results 11 to 20 of about 7,566 (182)

Modelos de crecimiento diamétrico para Nothofagus dombeyi = Diameter growth models for Nothofagus dombeyi [PDF]

open access: yesBosque, 2023
Fil: Sbrancia, Renato. Instituto Nacional de Tecnología Agropecuaria (INTA).
Chauchard, Luis Mario   +4 more
core   +5 more sources

Insect antifeedant compounds from Nothofagus dombeyi and N. pumilio [PDF]

open access: yesPhytochemistry, 2004
A bioassay-guided purification of the extracts of Nothofagus dombeyi and N. pumilio leaves yielded several triterpenes and flavonoids including 2-O-acetylmaslinic acid, 3-O-acetyl 20,24,25-trihydroxydammarane, and 3,20,24,25-tetrahydroxydammarane as new natural products.
Thoison, Odile   +3 more
core   +6 more sources

Effects of artificial damage on the branching pattern of Nothofagus dombeyi (Nothofagaceae) [PDF]

open access: yesAnnals of Forest Science, 2006
The effects of artificial damage on the branching pattern were studied for a natural population of Nothofagus dombeyi trees. In four independent experiments, leaves, buds, distal internodes and/or nodes were clipped from main-branch shoots. The sizes of shoots close to the site of damage were compared with those of control shoots.
Guido Puntieri, Javier   +4 more
openaire   +3 more sources

Functional Diversity and Community Composition of Soil Fungi Associated With Canopy Dieback in Araucaria araucana Forests of Contrasting Edaphic Conditions. [PDF]

open access: yesEnviron Microbiol Rep
Soil fungal communities associated with Araucaria araucana differ primarily according to site edaphic conditions rather than tree health status. Restrictive, nutrient‐poor soils are linked to higher canopy dieback and distinct functional community shifts, with symptomatic trees harbouring stress‐tolerant taxa and asymptomatic trees supporting ...
Arriagada V   +4 more
europepmc   +2 more sources

Tree-Cavity Denning of Güiña (<i>Leopardus guigna</i>) and Breeding Productivity From Camera Trap Records. [PDF]

open access: yesEcol Evol
Tree cavities are critical habitats for numerous vertebrate species. We report the first evidence of güiña breeding in a tree cavity, with insights from camera trap surveys in south‐central Chile's temperate forests. These findings enhance our understanding of the species' natural history, breeding behavior, and habitat preferences.
Novoa FJ   +6 more
europepmc   +2 more sources

Regeneration of Nothofagus dombeyi (Mirb.) Ørst. in little to moderately disturbed southern beech forests in the Andes of Patagonia (Argentina) [PDF]

open access: yesForest Ecosystems, 2023
Natural forests and stands subjected to little to moderate human impact are continuously declining worldwide and with these, their biodiversity and ecosystem services. Many Nothofagus forests in the south of the South American continent are in a pristine
Stefan Zerbe   +10 more
doaj   +2 more sources

Determination of homogeneous edaphoclimatic zones for the secondary forests of Nothofagus dombeyi in central-southern Chile [PDF]

open access: yesCiencia e investigación agraria, 2013
Nothofagus dombeyi grows in a wide variety of sites in Chile (30-47°S), but there is little knowledge about its productive potential. This lack of information hinders decision-making to better guide the production of goods and services from these forests.
Esse, Carlos   +3 more
openaire   +5 more sources

Effect of ectomycorrhizal colonization and drought on reactive oxygen species metabolism of Nothofagus dombeyi roots [PDF]

open access: yesTree Physiology, 2009
Infection with ectomycorrhizal fungi can increase the ability of plants to resist drought stress through morphophysiological and biochemical mechanisms. However, the metabolism of antioxidative enzyme activities in the ectomycorrhizal symbiosis remains poorly understood.
Alvarez, Maricel   +7 more
openaire   +7 more sources

Effects of aspect and type of competition on the early performance of Nothofagus dombeyi and Nothofagus nervosa in a mixed plantation

open access: yesCanadian Journal of Forest Research, 2011
In the Andes of Chile, two valuable Nothofagus tree species coexist (Nothofagus dombeyi (Mirb.) Oerst. and Nothofagus nervosa (Phil.) Krasser). They could provide an opportunity for mixed plantations because of their ecological differences. In a mixed plantation with a checkerboard design on a good site where the two species naturally coexist, we ...
DONOSO-HIRIART, PABLO JORGE   +4 more
openaire   +4 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

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