Results 111 to 120 of about 340,094 (259)

Wood density for forest conservation: towards improvement of biomass and carbon stocks in tropical regions [PDF]

open access: yes, 2015
The assessment of forest biomass has important consequences for climate-related policies, including conservation and activities related to deforestation and forest degradation.
Birigazzi, Luca   +9 more
core  

Consumer Goods and Deforestation: An Analysis of the Extent and Nature of Illegality in Forest Conversion for Agriculture and Timber Plantations [PDF]

open access: yes, 2014
A comprehensive new analysis released earlier this month says that nearly half (49%) of all recent tropical deforestation is the result of illegal clearing for commercial agriculture.
Sam Lawson
core  

Will tropical forests face slow down with ongoing climate changes? [O-2215-04] [PDF]

open access: yes, 2015
In the context of climate changes, identifying and then predicting the impacts of climatic drivers on tropical forest dynamics is becoming a matter of urgency.
Aubry-Kientz, Mélaine   +3 more
core  

Artificial neural networks to estimate the physical-mechanical properties of amazon second cutting cycle wood

open access: yesMaderas: Ciencia y Tecnología, 2018
Timber from the second cutting cycle may make up the majority of future crop volumetric. However, there are few studies of the physical and mechanical properties of this timber, which are important to support the consolidation of new species. This study
Pamella Carolline Marques dos Reis Reis   +6 more
doaj  

A methodology to select a group of species among 131 tropical (colombian) species for bowed timber applications

open access: yesMaderas: Ciencia y Tecnología, 2014
We present a methodology of selecting wood species for architectural purposes, especially when a curved shape is required. First, a mechanical criterion is associated with a morphology, more specifically a characteristic value of stress-strain relation ...
Natalia Caicedo-Llano
doaj  

WOOD AXIAL CHARACTERIZATION OF 32-YEAR-OLD Croton piptocalyx Müll. Arg. EUPHORBIACEAE

open access: yesRevista do Instituto Florestal, 2016
This paper aims to characterize the wood anatomy of Croton piptocalyx. To carry out an investigation of axial variation, discussing it in a functional context, helping to increase knowledge about the species.
Amanda Aparecida Vianna Assad   +6 more
doaj  

First report on the termiticidal activity of extracts of Annona squamosa (Annonaceae) seeds and on its active constituent squamocins [PDF]

open access: yes, 2012
Termites inflict severe damage on wood and impede usage of several forest species. The biological metabolites could potentially replace synthetic termiticidal products which are becoming more restricted to use.
Amusant, Nadine   +4 more
core  

Modeling and simulation of an industrial indirect solar dryer for Iroko wood (Chlorophora excelsa) in a tropical environment

open access: yesMaderas: Ciencia y Tecnología, 2017
This paper presents a modeling of an instrumental indirect solar wood dryer less expensive functioning in a Cameroonian climate applied to the climate of Yaoundé. The dryer is easy to build and electric energy is only used for the fan.
Merlin Simo-Tagne   +4 more
doaj  

Home - About - Disclaimer - Privacy