Results 31 to 40 of about 334 (125)

Effect of densification of heat-treated brutian pine (Pinus brutia Ten.) wood on some physical, mechanical and chemical properties

open access: yesTurkish Journal of Forestry, 2022
In the present study, heat-treatment was applied to brutian pine (Pinus brutia Ten.) wood samples at 120, 160 and 200oC, and then the samples were pressed in the ratio of 25% and 50% for densification.
Samim Yaşar, Abdullah Canıyılmaz
doaj   +1 more source

Influence of biotic factors on the mechanical properties of wood, taking into account the time of harvesting [PDF]

open access: yes, 2015
The aim of the present paper is to investigate the influence of biotic factors (fungi and insects) on the mechanical properties of wood through the effect of blue-stain, taking into account the time of harvesting and the time of stay of wood in the ...

core   +1 more source

Effects of Some Nanoparticle Applications on Seedling Growth and Percentage of Brutian Pine (Pinus brutia Ten.) in Open Field Conditions

open access: yesMehmet Akif Ersoy Üniversitesi Fen Bilimleri Enstitüsü, 2021
In parallel with nanotechnological developments, the concentrations of nanoparticles in environments are increasing today. It is important to recognize and determine the effects of these materials, whose effects on the environment are not sufficiently ...
Sezgin AYAN   +3 more
doaj   +1 more source

Multiple-criteria stem bucking (Picea abies L. Karst.) for maximizing monetary value of timber trade [PDF]

open access: yes, 2018
In this study, timber trade scenarios are considered in a wood procurement region of Finland. This multiple objective decision-making situation includes the timber purchase from forest owners and the lumber sales from sawmill to abroad.
Kärhä, K. (Kalle)   +4 more
core   +1 more source

Comparison of seedling morphological characteristics in brutian pine (Pinus brutia Ten.) provenances [PDF]

open access: yes, 2021
Çalışma, Burdur-Gölhisar orman fidanlığında yetiştirilen, Bucak (Uludere) orijinli Döşemealtı tohum bahçesi (TB19) (P2) ve Gölhisar (Evciler-Koçaş) orijinli Düzlerçamı tohum bahçesi (TB8)(P1)’nden elde edilen tohumlardan gelen kızılçam fidanları ...
Çerçioğlu, Mahmut   +1 more
core   +1 more source

Analisis Biaya Penebangan Sistem Swakelola: Studi Kasus Di Dua Iuphhk-ha Kalimantan Tengah [PDF]

open access: yes, 2017
Salah satu upaya untuk meningkatkan efisiensi pemanenan kayu di hutan alam adalah dengan menerapkan metode tree length logging. Namun demikian, peningkatan efisiensi pemanenan kayu tersebut belum diikuti oleh perbaikan kebijakan efisiensi biaya produksi.
Soenarno, S. (Soenarno)
core   +3 more sources

Determination of Free-to-Grow Stages for Natural Mixed Brutian Pine-Anatolian Black Pine Stands

open access: yesTurkish Journal of Forest Science, 2017
Karışık meşcereler ülkemiz ormancılığı için önemli meşcere yapılarıdır. Ülkemizde karışık meşcereler çoğunlukla verimli ormanlardır ve verimli ormanlarının üçte birini oluşturmaktadırlar. Bununla birlikte, bu meşcerelerde ormancılar tarafından yapılan gençleştirme çalışmaları saf meşcereler kadar başarılı değildir.
ÇATAL, Yılmaz   +2 more
openaire   +3 more sources

Predicting tree height from tree diameter and dominant height using mixed-effects and quantile regression models for two species in Turkey [PDF]

open access: yes, 2018
Height-diameter models were developed for Brutian pine (Pinus brutia Ten.) and Taurus cedar (Cedrus libani A. Rich.) in Turkey. A modified Chapman-Richards model that includes dominant height was used to predict tree height from diameter.
Cao, Quang V.   +3 more
core   +2 more sources

Comparison of some diameter-height models for brutian pine (Pinus brutia Ten.) afforestations in Ağlasun region

open access: yesTurkish Journal of Forestry, 2017
In this study, diameter- height (d-h) models for afforestation Brutian pine (Pinus brutia Ten.) stands in Ağlasun region were developed using the breast height diameter and tree height. The brutian pine stand is about 600 ha and was planted in 1975. This
Serdar CARUS, Yılmaz ÇATAL
doaj   +1 more source

Evaluación de diferentes métodos de modelización para la estimación de la altura total del árbol de la Región Mediterránea de Turquía [PDF]

open access: yes, 2012
Efficient management of timber resources and wood utilization practices require accurate and versatile information about important characteristics of forest resources for evaluating the numerous management and utilization alternatives for timber ...
Diamantopoulou, M. J., Özçelik, R.
core   +2 more sources

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