Results 21 to 30 of about 968 (157)

Relación de áreas de duramen y albura de 5 clones de Eucalyptus

open access: yes, 2021
Se evaluó la proporción de tejidos leñosos en la sección transversal de 5 clones de Eucalyptus de INTA, obtenidos de un ensayo de 11 años instalado en la localidad de Leandro N. Alem, provincia de Misiones.
Fassola, Hugo Enrique   +4 more
core   +1 more source

Influencia de la situación geográfica y la fisiografía en la calidad de la madera de Quercus robur L.

open access: yesRecursos Rurais, 2018
Se seleccionaron 35 robles procedentes de varias zonas de Galicia sobre los que se determinaron sus principales características dendrométricas así como las condiciones del entorno.
Guillermo Riesco Muñoz   +2 more
doaj   +1 more source

Comparative assessment of the duramenization of agroforestry hybrid walnut trees with their respective forest controls

open access: yes, 2022
The quality of agroforestry trees is little studied, even though these trees develop in spatializations far removed from those of conventional stands. This study focused on the quality of hybrid walnut wood from agroforestry systems, walnut wood quality being strongly defined by its aesthetic aspects. This notion is particularly determined by the woody
Heim, Lucie   +6 more
openaire   +1 more source

HRR–Time Behaviour of Untreated Wood Under SBI Conditions: Implications for the Interpretation of FIGRA and THR600

open access: yesFire and Materials, EarlyView.
ABSTRACT Reaction‐to‐fire classification of wood‐based materials in Europe relies on SBI‐derived parameters such as FIGRA and THR600. While these parameters provide a robust and practical basis for classification, their relationship to the underlying HRR–time development remains difficult to interpret.
Steven J. Paulussen
wiley   +1 more source

Growth rate and ring width variability of teak, Tectona grandis (Verbenaceae) in an unmanaged forest in East Timor

open access: yesRevista de Biología Tropical, 2012
Teak (Tectona grandis) is one of the most valuable timbers in international trade and an important species for tropical forestry. Teak is found on the island of East Timor but no information is available on teak growth from this region.
Vicelina B. Sousa   +3 more
doaj   +2 more sources

Bridging Flavour and Fragrance: A Behaviour‐Based Olfactory Pyramid for Whisky Maturation Inspired by Perfumery Principles

open access: yesFlavour and Fragrance Journal, EarlyView.
This framework transposes the perfumery olfactory pyramid to whisky maturation by sequencing aromas into top, heart, and base notes according to their temporal persistence. Using Log P as a behaviour‐based classification axis and oak macromolecules as natural fixative analogues, it proposes a behaviour‐based aromatic wheel bridging flavour chemistry ...
Magali Picard
wiley   +1 more source

Within‐tree spatial heterogeneity of sap flow velocities and wood properties and its effect on the uncertainty of tree level sap flux estimates

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
As forests are important for biodiversity and recreation and provide vital resources globally, it is essential that their health can be accurately monitored, for example, by using sap flow probes to measure tree water uptake. We investigated whether sap flow measurements might differ at various locations within the same tree due to variation in wood ...
Stefan Seeger   +2 more
wiley   +1 more source

Factores ecológicos y biológicos asociados a la formación natural de madera seca en Bursera graveolens

open access: yesManglar
Bursera graveolens es una especie de relevancia ecológica en el bosque xerófilo, su importancia se sustenta en las interacciones con la flora y fauna, y su oferta de aceite esencial.
Miguel Puescas Chully   +9 more
doaj   +1 more source

Conductivity Analysis and Thermoelectric Behaviour of Larch Standing Trees Under Lightning Currents: Role of Moisture Distribution and Carrier Motion

open access: yesHigh Voltage, EarlyView.
ABSTRACT The direct effects of lightning strikes on forest combustibles form the foundation for predicting lightning‐induced forest fires. Accurate assessment of lightning impact is hindered by limited knowledge of the conduction characteristics of standing larch trees.
Jinru Sun   +5 more
wiley   +1 more source

Evaluacion de la variable suelo en la formacion de falso duramen en el hibrido I - 488 [PDF]

open access: yes, 2008
105 p.En el presente trabajo se evalúa la influencia del factor suelo tanto física como químicamente en la presencia del falso duramen en el híbrido de álamo 1-488, para cinco rodales pertenecientes a la empresa C.A.F "El Álamo”, ubicada en la Región del
San Martin Briones, Ana Maria   +1 more
core  

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