Results 1 to 10 of about 3,441,589 (300)

Analysing the drying behavior of juvenile and mature Eucalyptus saligna wood in drastic drying test for optimal drying schedule

Maderas: Ciencia y Tecnología, 2016
The heterogeneity of characteristics observed in the pith-bark direction within a log causes sawn pieces of wood have different behaviors during water removal.
Bruno Charles Dias Soares, José Tarcísio Lima, José Reinaldo Moreira da Silva   +2 more
doaj  

Genç Odun ve Olgun Odunun Lif Morfolojisindeki Farklılıklar Üzerine Bir Araştırma

Düzce University Faculty of Forestry Journal of Forestry, 2012
Bu çalışmada, genç odun ve olgun odun arasında lif morfolojisindeki farklılıklar sedir ve okaliptüs ağaçlarından elde edilen test örnekleri üzerinde araştırılmıştır.
Bekir Cihad Bal
doaj  

The Assimilate Partitioning Importance for Heartwood Extractives Formation in Robinia Pseudoacacia l. of Different Ages

Floresta e Ambiente
This study aimed to investigate the influence of tree age on the assimilates partitioning and its significance for the formation of heartwood extractives in Robinia pseudoacacia L. (black locust). Assimilate translocation in 6- and 15-year-old plants was
Oliver Dünisch, João Vicente de Figueiredo Latorraca   +1 more
doaj   +1 more source

On the Methods for Calculating Annual Allowable Cut [PDF]

Сибирский лесной журнал, 2014
Crisis in supplying regions and the country related to available forest resources and low profitability of forest sector, as a whole, is an indicator of failure of the existing model of forest management and forest use organization in Russia at the ...
V. А. Sokolov, V. F. Baginski
doaj  

PROPRIEDADES FÍSICAS DOS LENHOS JUVENIL E ADULTO DE PINUS ELLIOTTII ENGELM VAR. ELLIOTTII E DE EUCALYPTUS GRANDIS HILL EX MAIDEN

Ciência Florestal, 2012
The juvenile wood presents great difference in its anatomical and physical properties in relation to the mature wood. That heterogeneity of the wood causes a series of upset for the processing industry.
Melany Maria Alonso Pelozzi, Elias Taylor Durgante Severo, Fred Willians Calonego, Paula Lúcia Martins Rodrigues   +3 more
doaj  

Effect of Heat Treatment Upon the Compression Strength of Black Pine and Spruce – A Comparison Between Wood Originating From Mature Trees Vs. Thinnings [PDF]

Pro Ligno, 2013
The paper presents the results of anexperimental study performed with black pine (Pinusnigra L.) and spruce (Picea abies L.) wood, originatingfrom mature trees and thinnings cut from the sameparcel from the Stroesti-Arges region in Romania.After air ...
Cristina OLARESCU, Mihaela CAMPEAN, Mihaela POROJAN   +2 more
doaj  

Influence of Processing Factors and Species of Wood on Granulometric Composition of Juvenile Poplar Wood Chips

BioResources, 2016
This article deals with the assessment of the influence of technical, processing, and material factors on selected mechanical properties and the granulometric composition of juvenile poplar wood chips. Individual analyses were made for two poplar species:
Zuzana Jamberová, Marek Vančo, Štefan Barcík, Milan Gaff, Hana Čekovská, Jiří Kubš, Lukáš Kaplan   +6 more
doaj   +1 more source

Effect of technological parameters and wood properties on cutting power in plane milling of juvenile poplar wood

Drvna Industrija, 2008
This paper presents the results of experimental measurements aimed at observing the effect of technological parameters (cutting speed vc and feed speed vf ), type of wood (juvenile wood and mature wood) andwood species (aspen Populus tremula, L.
Barcík Štefan, Pivolusková Eva, Kminiak Richard   +2 more
doaj  

Lenho Juvenil e Adulto e as Propriedades da Madeira / Juvenile and Mature Wood and the Properties of Wood

, 2011
During tree growth, the development of juvenile wood as well as mature wood is inevitable, but differences between these timber types provide different behaviors when submitted to beneficiation processes.
G. Vidaurre, L. Lombardi, José Tarcísio da Silva Oliveira, M. D. C. Arantes   +3 more
semanticscholar   +1 more source

RADIATA PINE pH AND BUFFERING CAPACITY: EFFECT OF AGE AND LOCATION IN THE STEM

Maderas: Ciencia y Tecnología, 2013
In this work the effect of age and location within the stem on pH and buffering capacity of radiata pine sapwood was investigated. Mature and juvenile wood samples from three different heights in the trunk were obtained from 20, 25, and 30 year-old trees.
Vicente Hernandez
doaj