Results 101 to 110 of about 6,671 (202)

Improvement of seed germination of Fagus orientalis Lipsky [PDF]

open access: yes, 2003
This thesis was seeking two main approaches for improvement of seed germination of oriental beech, a timber producing species in Hyrcanian forests in northern Iran. Germination behavior of beechnuts was enhanced either by decreasing the dormancy breakage
Soltani, Ali
core  

The Early Spring Synusias in the Forests of Fageto-carpineto-querceta Roboris Subformation on the Territory of Precarpathian Region (Ukraine) [PDF]

open access: yes, 2016
. In the article were presented the results of studying the early spring synusias in the forests of Fageto-Carpineto-Querceta roboris subformation on the Pricarpathian territory.
Bunjak, V. (Vira)   +3 more
core   +2 more sources

Changes in moisture exclusion efficiency and crystallinity of thermally modified wood with aging

open access: yesiForest - Biogeosciences and Forestry, 2019
This study aimed to investigate whether aging affects moisture exclusion efficiency and crystallinity of thermally modified wood. For this purpose, wood blocks of hornbeam (Carpinus betulus), Norway spruce (Picea abies) and oak (Quercus castanifolia ...
Tarmian A, Mastouri A
doaj   +1 more source

Establishing mathematical model withdrawal resistance of wooden dowel in plywood [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2012
The goal of this study was to investigate withdrawal resistance of doweled joint with plywood members and establishing a predicting mathematical model for such joints in which regularly dowel is installed perpendicular to surface and also edge of plywood.
Mosayeb Dalvand   +3 more
doaj  

Plant Remains from Shelby Mound (41CP71), Camp County, Texas [PDF]

open access: yes, 2014
Nine lots of botanical samples collected during 1988 and 1992 excavations at the Shelby Mound site (41CP71) were submitted for identification prior to their eventual curation at Stephen F. Austin State University.
Bush, Leslie L
core   +1 more source

Comparison of physical properties of heat treated and untreated hornbeam wood, beech wood, ash wood and oak wood

open access: yes, 2012
Heat treatment is an alternative method for improving durability and dimensional stability of wood with no use of chemical additives. When we heat wood chemical changes are starting to take place inside the wood structure. Result of these changes is increased durability and dimensional stability of wood.
Sedlar, Tomislav   +2 more
openaire   +1 more source

The Comparison of Kraft Pulp Properties from Stem and Branchwood of Hornbeam [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2014
The utilization of tree branches as potential resource of fibers, that can be supply raw materials for pulp and paper industries, additionally, increases the productivity of tree.
Ebrahim Pouryazdian   +2 more
doaj  

BIOMASS PRODUCTION AS AN ENERGY SOURCE IN COPPICES OF THE PROVINCE OF FLORENCE, ITALY: CONSIDERING THE ECONOMIC AND EMPLOYMENT ASPECTS [PDF]

open access: yes
Coppice management of forests in Tuscany, and particularly in the province of Florence, has had a chequered history, which has set the stage for the present problems of forestry policy. In Italy, the period between 1955 and 1975 saw a marked reduction in
Bernetti, Iacopo   +2 more
core   +1 more source

Ekonomski aspekti ulaznih parametara sirovine za proizvodnju SAK celuloznih vlakana u vrijeme krize [PDF]

open access: yes, 2010
Today at a time of global economic and financial crisis, timber industry in Slovakia, as well as other industry, is not just trying to look inside for company reserves in production processes, but also identifies new trends in production and its ...
Josef Drábek, Zoltán Nagy
core   +1 more source

Investigation of the applicability of multi-operational logging machines in Hardwood stands [PDF]

open access: yes, 2012
As a result of new developments in technology, harvesters may no longer be confined to softwood forests only. Several studies carried out in black locust, Turkey oak and beech stands have justified the use of these machines in hardwood stands ...
Horváth, Attila László   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy