Results 61 to 70 of about 6,979 (205)

Simulation of surface fire to study the spread rate of it`s distribution in mixed hardwood [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2012
Wildfires as one of the natural events influence forest ecosystems. Global warming and it’s effect on lengthening of dry season along with accumulation of senesced litter may couple the effects of fire in forest ecosystems.
Mehran Nasiri   +2 more
doaj   +1 more source

Comparison of soil seed banks of habitats distributed along an altitudinal gradient in northern Iran

open access: yes, 2013
International audienceIn this study we investigated the variations in soil seed banks along an altitudinal gradient in the Alborz mountains, Iran, covering three habitats from lower to upper altitudes: forest, forest-subalpine grassland ecotone and ...
Azarnivand, Hossein   +3 more
core   +3 more sources

Performance of planted maple In Western Guilan Province, Iran [PDF]

open access: yes, 2007
The success of planted Acer velutinum was investigated in western Guilan Province, Iran. This region had been reforested in 1985.The study was carried out in the autumn of 2003 using the full callipering method.
Abkenar, Kambiz Taheri, Safarpour, Elham
core  

Taxonomy and nomenclature of Rubus ser. Glandulosi (Rosaceae) across its Eurasian range: Revised concepts and new approaches

open access: yesTAXON, Volume 74, Issue 5, Page 1106-1152, October 2025.
Abstract Rubus ser. Glandulosi is one of the most taxonomically intricate taxa of the genus, which is by itself considered a taxonomical nightmare. Around 46 species are currently recognised in the group, but most of its morphological diversity could not be classified at the species level until recently due to unclear reproductive patterns, high ...
Michal Sochor   +5 more
wiley   +1 more source

Effects of veneer drying at high temperature and chemical treatments on equilibrium moisture content of plywood

open access: yesMaderas: Ciencia y Tecnología, 2014
Moisture content (MC) is one of the most important factors that can affect many physical and mechanical properties of wood and veneers. MC strongly affects the final strength and durability of joints, development of surface checks in the wood and ...
Ismail Aydin
doaj  

Variation of Ba concentration in some plants grown in industrial zone in Türkiye

open access: yesForest Science and Technology
This study was carried out on Fagus orientalis Lipsky (Oriental beech), Carpinus orientalis (Oriental hornbeam), and Quercus petraea (Matt.) Liebl.
Ayşe Öztürk Pulatoğlu
doaj   +1 more source

Some physical characteristics of thermally modified oriental-beech wood

open access: yesMaderas: Ciencia y Tecnología, 2014
Heat treatment of Oriental-beech (Fagus orientalis) wood was carried out by hot air in an oven for 2, 4, and 8 h at 140, 170, and 200°C. After heat treatment, some physical characteristics such as surface roughness, color, glossiness, and mass loss of ...
Ergun Baysal   +3 more
doaj  

Survey of Ecological Characteristics of Boreal Tree Species in Fennoscandia and the USSR [PDF]

open access: yes, 1989
The paper presents results from a literature study on autecological characteristics of North European and Asian boreal and boreo-nemoral tree species. It also provides general ecological information about the main forest types in the boreal region of the
Helmisaari, H., Nikolov, N.
core  

Advancements in ecological niche models for forest adaptation to climate change: a comprehensive review

open access: yesBiological Reviews, Volume 100, Issue 4, Page 1754-1781, August 2025.
ABSTRACT Climate change poses significant challenges to the health and functions of forest ecosystems. Ecological niche models have emerged as crucial tools for understanding the impact of climate change on forests at the population, species, and ecosystem levels.
Wenhuan Xu   +8 more
wiley   +1 more source

MOULDS ISOLATED FROM SAPVVOODS OF LOGS OF HORNBEAM (Carpinus betulus L.), BEECH (Fagus orientalis Lipsky.) AND LİME (Tilia argentea Desf.)

open access: yesForestist, 1990
M ycological investigations vvere c arried on wood sam ples taken from sapvvoods of non-decayed logs of H ornbeam (C arpinus betulus L.), Beech (Fagus orientalis Lipsky.) and Lime (Tilia argentea Desf.) w hich w ere in storage for t\vo \veeks.
Günay ÇOLAKOĞLU
doaj   +2 more sources

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