Results 41 to 50 of about 3,057 (140)

The low-cost technical system of rural sustainable wood construction and its suitability based on the small-diameter round timber of fast-growing Northeast Larch

open access: yesCase Studies in Construction Materials
Aiming to address the imbalance between ''sustainable advantages of environmental and cultural development'' and ''economic benefits'' in the development of rural wood structure architecture in China, as well as the disparity in development between ...
Ying Wu   +3 more
doaj   +1 more source

Ecology of the forest elephant in Tai National Park, Ivory Coast

open access: yesPachyderm, 1984
Also published in Swara vol 7 no 5, 1984. Research on the ecology of the forest elephant is of recent development due to its habitat, the tropical rain forest. Methods used in Tai National Park were based on indirect observation.
Gunter Merz
doaj   +1 more source

Conflicts of interests on the issue of Timber Exploitation within the Chico Mendes Extractive Reserve, Acre, Brazil [PDF]

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Humanas, 2009
This paper analyzes the problematic situation of commercial timber exploitation as a land use option in the community of Rio Branco, located in the Chico Mendes Extractive Reserve, Acre, Brazil, and examines the controversial implementation of the ...
Alfredo Celso Fantini   +1 more
doaj  

Analysis of forest wood supply chains for round-wood production restricted by technical constraints

open access: yesForest Systems, 2019
Aim of the study: Integrated information tools models are fundamental for analyzing supply chains as regards pattern of consumption and production.
Ulises Flores Hernandez
doaj   +1 more source

Forest-mensuration indicators of marteloscopes in the Ukrainian Roztochia

open access: yesНаукові праці Лісівничої академії наук України
Integrated forest resource management involves taking into account numerous ecosystem services without giving priority to timber harvesting. The implementation of such integrative strategies often faces difficulties due to the need to balance conflicting
Vasyl Lavnyy   +5 more
doaj   +1 more source

O desflorestamento na amazônia brasileira

open access: yesCiência Florestal, 2007
The process of occupation in Amazon stimulated lots of factors that induced deforestation. These factors are cattle ranching and agriculture, logging, settlement projects, the opening of new roads, land property rights, populational growth, land ...
Humberto Angelo   +1 more
doaj  

AVALIAÇÃO NUMÉRICA DO MÓDULO DE ELASTICIDADE EM VIGAS ROLIÇAS DE MADEIRA DA ESPÉCIE Pinus elliottii

open access: yesCiência Florestal, 2016
This research aimed to present a numerical methodology of calculation, based on the Finite Element Method and the Least Squares Method, to determine de longitudinal modulus of elasticity in structural round timber beams, considering the irregularities in
André Luis Christoforo   +5 more
doaj  

SOUTH AMERICA: INDUSTRIAL ROUNDWOOD SUPPLY POTENTIAL

open access: yesBioResources, 2008
South America has substantial potential to expand its forest plantations and raw material supply. From 1997 to 2005, South America had a high annual growth rate in the production of industrial roundwood, with Brazil and Chile being the most important ...
Ronalds W. Gonzalez   +3 more
doaj  

Economically optimal cutting cycle in a beech forest, Iranian Caspian Forests

open access: yesCaspian Journal of Environmental Sciences, 2011
The aim of this study was to determine the optimal cutting cycle in an uneven-aged beech forest in the North of Iran. First of all, a logistic growth model was determined for an uneven aged forest.
Mohammadi Limaei, S.   +3 more
doaj  

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