Results 101 to 110 of about 4,853 (204)

Determination of Screw and Nail Withdrawal Strengths in Parallel and Perpendicular to Grain of some Hardwoods of Iran [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2013
In this study, screw and nail withdrawal strengths parallel and perpendicular longitudinal to grain of some hardwoods; oak (Quercus castaneifolia), hornbeam (Carpinus betulus), beech (Fagus orientalis), Sycamore (Platanus oriantalis) and poplar (Populus ...
Sadegh Maleki   +2 more
doaj  

Ex situ conservation of the species Carpinus orientalis (Mill.) in national botanical gardens

open access: yesActa et Commentationes: Ştiinţe Exacte şi ale Naturii
This study presents recent data resulting from the research of the endangered hornbeam species, oriental hornbeam (Carpinus orientalis Mill.). The protection status of the oriental hornbeam a rare endangered species is regulated at the national level by
Ghenadie Titica   +2 more
doaj   +1 more source

Reviewing effect utilization of birch species in optical and mechanical pulp & CMP properties from MWPI. [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2015
In the present research , the effect of utilizing a mixture of Birch with Hornbeam & Beech species (in the comparison with sample CMP( 75% Hornbeam 25% Beech) , on the mechanical and optical properties of papers produced within the domain of Freeness ...
mojtaba goli   +2 more
doaj  

K2 - Gyertyános-kocsánytalan tölgyesek = K2 – Sessile oak - hornbeam woodlands

open access: yes, 2008
K2 - Gyertyános-kocsánytalan tölgyesek: Elegyes, kocsánytalan tölgy (Quercus petraea), valamint gyertyán (Carpinus betulus) és / vagy bükk (Fagus sylvatica) uralta üde, többnyire mély talajú hegy-dombvidéki erdők.

core   +1 more source

Biogeochemical cycling of nickel in the hornbeam forest ecosystems of the Middle Dnipro Region

open access: yesБіологічні системи: теорія та інновації
Heavy metals, particularly Ni, are priority pollutants of atmospheric air. Urban green spaces and forest ecosystems play a crucial role in reducing pollution levels.
D. Lukashov, T. Tesolkina
doaj   +1 more source

The soil fungi communities of brown forest podzolic soils in two different oak-hornbeam forests of the Zwierzyniecki Park in Bialystok [PDF]

open access: yes, 2001
The aim of the studies carried out in the natural oak-hornbeam forest Tilio-Carpinetum typicum and in the degenerated form in the stage of pinetization Pinus-Lamniastrum, was to obtain and compare qualitative-quantitative structures of soil fungi ...
Tyszkiewicz, Z
core  

Measuring the Drying Kinetics and Mass Transfer Coefficients of Hornbeam Wood (Carpinus betulus) from Nooshahar Region [PDF]

open access: yes, 2012
In this research, drying kinetics and mass transfer coefficients (permeability and diffusion) of hornbeam wood (Carpinus betulus) from Nooshahar region were investigated.
Mosayeb Dalvand   +3 more
core  

The influence of pre-hydrolysis on the delignification of Hornbeam wood

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2018
In this research, the influence of two temperatures (60 and 90°C) and three dosages of sodium hydroxide (5, 7.5 and 10%, based on the dry weight) on hornbeam wood chips alkaline pre-hydrolysis and soda pulping was studied. Soda pulping of both pre-hydrolyzed and control chips were conducted applying constant pulping variables.
Abdolrahim Mohebalian   +3 more
openaire   +1 more source

Engineering properties of Hornbeam wood in Veisar region

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2000
To determine major engineering properties of Hornbeam wood (Carpinus betulus L.) in Vaisar region of Caspian Forests (North of Iran), adopting ASTM (D-143) Standard specifications, the matched small clear specimens were prepared. The test materials were derived from three randomly chosen trees.
Abdolrahman Hosseinzadeh   +2 more
openaire   +1 more source

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