Results 91 to 100 of about 1,868 (195)

Todo lo que quiso saber sobre ella y no se atrevió a preguntar: Decálogo de la lenga [PDF]

open access: yes, 2013
Domina las laderas y los bosques australes de Patagonia, muestra gran variación en respuesta a los ambientes que habita y devela su historia escondida en el ADN.Fil: Premoli Il'grande, Andrea Cecilia.
Mathiasen, Paula   +1 more
core   +1 more source

Ecological restoration principes relative to Nothofagus pumilio (Poepp. & Endl.) Krasser (Nothofagaceae) forest restoration [PDF]

open access: yesAnales del Instituto de la Patagonia, 2015
r Leaf surfaces are arranged in forested ecosystems so that solar radiation is effectively captured. In other words, the potential for photosynthesis is maximized as a function of plant community structure. In Nothofagus pumilio forest, tree crowns are densely branched and contain abundant, closely placed, small leaves that flutter on stout, subsessile
openaire   +2 more sources

Development of native and exotic woody species in the Patagonian cypress forests [PDF]

open access: yes, 2017
El crecimiento y la arquitectura de las especies leñosas que habitan los bosques inciden en la dinámica de estas comunidades. El objetivo principal de este estudio fue mejorar la comprensión de la dinámica de los cipresales patagónicos a partir del ...
Grosfeld, Javier Edgardo   +7 more
core  

Endemic threatened tree species in the Mediterranean forests of central Chile are highly sensitive to ENSO-driven water availability and drought

open access: yesForest Ecosystems
The Mediterranean region in central Chile is experiencing a significant decrease in precipitation due to climate change and the dynamics of the El Niño Southern Oscillation (ENSO).
Tania Gipoulou-Zúñiga   +3 more
doaj   +1 more source

Firewood Resource Management in Different Landscapes in NW Patagonia [PDF]

open access: yes, 2017
Ecosystems, their components, processes and functions are all subject to management by human populations, with the purpose of adapting the environments to make them more habitable and ensuring the availability and continuity of subsistence resources ...
Ladio, Ana Haydee   +2 more
core   +2 more sources

New species ofCortinariussect.Austroamericani, sect. nov., from South American Nothofagaceae forests

open access: yesMycologia, 2018
In this study, we document and describe the new Cortinarius section Austroamericani. Our results reveal high species diversity within this clade, with a total of 12 recognized species. Of these, only C. rufus was previously documented. Seven species are described as new based on basidiomata collections.
Beatriz San-Fabian   +10 more
openaire   +3 more sources

Effect of climatic factors on the growth and leaf yield of betelvine (Piper betle L.) [PDF]

open access: yes, 2016
An experiment was conducted on eight cultivars of betelvine (Piper betle L.) with an objective to study the effect of various climatic factors on growth and leaf yield of the crop for consequtive two growing seasons.
Mohanta, Hrisita, Pariari, Anupam
core   +2 more sources

FLORA Y PALEOCLIMA DE LA FORMACIÓN LA MESETA (EOCENO MEDIO), ISLA MARAMBIO (SEYMOUR), ANTÁRTIDA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2015
New elements of the La Meseta Formation megaflora are described. This unit crops out on the northern third of Marambio (Seymour) Island, Antarctica. Fossil leaves were collected from the middle part of this formation, dated as middle Eocene. Although the
María A. Gandolfo   +2 more
doaj  

Actas del II Congreso de estudiantes de Ciencia, Tecnología e Ingeniería agronómica [PDF]

open access: yes, 2009
Tras el éxito obtenido en la primera edición, comenzamos con la misma ilusión o más si cabe, el II Congreso de Estudiantes de Ciencia, Tecnología e Ingeniería Agronómica.
García Rebollar, Pilar   +1 more
core   +2 more sources

Palynology and the Ecology of the New Zealand Conifers

open access: yesFrontiers in Earth Science, 2017
The New Zealand conifers (20 species of trees and shrubs in the Araucariaceae, Podocarpaceae, and Cupressaceae) are often regarded as ancient Gondwanan elements, but mostly originated much later.
Matt S. McGlone   +5 more
doaj   +1 more source

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