Results 121 to 130 of about 6,671 (202)
مجله جنگل ایران, 2021 Coarse woody debris (CWD) play important structural and biogeochemical roles in forest ecosystem processes. The aim of this study was to determine the wood density and biomass of beech and hornbeam and its relationship with different degrees of decay and diameter classes in Khairud educational and research forest, Nowshahr city, Mazandaran province ...
A. Khalili +3 more
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Design, Construction, and Performance Analysis of a Wood Thermal Conductivity Measurement Device using Flat Plate Heat Pipes [PDF]
Iranian Journal of Wood and Paper Industries, 2011 In this paper, the design, construction, and performance analysis of a wood thermal conductivity measurement device using flat plate heat pipes has been experimentally studied.
Rasouli Moien +2 more
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Forest vegetation management: France (chap.4) [PDF]
Current practices and problems of forest vegetation management in France are described in the context of research on alternatives to herbicides.FORET;PEUPLEMENT FORESTIER;VEGETATION;CONCURRENCE VEGETALE;LUTTE;MODE DE TRAITEMENT;LUTTE PHYTOSANITAIRE ...
H. Frochot +3 more
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Coppice Forests in Europe [PDF]
, 2018 This book is the final output fronm the COST Action FP1301 EuroCoppice Innovative managementand multifunctional utilisation of traditional coppice forests - an answer to future ecological, economic and social challenges in the European forestry sector ...
Bartlett, Deborah +8 more
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Genus Dimerella (Coenogoniaceae, lichenized Ascomycota) in Slovakia [PDF]
, 2005 The genus Dimerella, comprising ca 25 species worldwide, was studied to clarify its occurrence in Slovakia. The paper, based on literature review, revision of collections (BP, BRA, PR, PRC, SAV, W, herb. Vfezda, herb.
A. Guttová, A. Lackovičová
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Elements of Bio-Geographical Regional Determination in the Subcarpathians between the Prahova and the Dâmboviţa River [PDF]
, 2005 Generally, the Subcarpathian area between the Dâmboviţa and the Prahova is characterized by very diverse landscapes and an intense human impact. Secondary or derived vegetal associations are also present to a large extent, in relative balance with a ...
RĂDIŢA ALEXE
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Shape Changes in Hornbeam (Carpinus betulus L.) Lumber Induced by Spiral Grain
BioResourcesHornbeam (Carpinus betulus L.) wood often has a spiral grain character, which contributes to shape instability in the resulting products. Spiral grain refers to the deviation of wood fibers from the longitudinal axis. This study identified and quantified
Peter Vilkovský +3 more
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The History of Temperate Agroforestry [PDF]
, 2010 Land use systems integrating trees and agriculture have been practised for thousands of years, and have traditionally been important elements of the agricultural landscape in tropical and temperate regions around the world. This report reviews explores a
Smith, Jo
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تحقیقات علوم چوب و کاغذ ایران, 2012 Effects of acetylation and press time on heat transfer to the core layer of particleboard mat in hot pressing were investigated. Particleboard was made using hornbeam particles. Particles were soaked in acetic anhydride for 24 hours to reach three degrees of acetylation (8, 12 and 17%). The treated particles were heated by oven at 120°C for 40, 180 and
Fatemeh Bvanaghi +2 more
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Natural regeneration of broadleaved tree species in southern Sweden [PDF]
, 2001 The objective of the present thesis was to examine the effects of silvicultural treatments and seed dispersal from surrounding stands on the establishment of natural regeneration of broadleaved tree species in southern Sweden.
Karlsson, Matts
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