Results 71 to 80 of about 385,530 (219)

Genetic diversity and structure of Oriental and European beech populations from Iran and Europe [PDF]

open access: yesSilvae Genetica, 2020
Abstract Genetic variation is a major component of plant development and adaptation, and recent studies have shown that genetic variation among plant species can have important ecological effects. Oriental beech ( Fagus orientalis Lipsky) is a dominant tree species in the ...
Bijarpasi, Mahboobeh Mohebi   +2 more
openaire   +2 more sources

A comparative economic evaluation of bucking deciduous trees: A Case study of Oriental beech (Fagus orientalis) stands in Northeastern Turkey

open access: yesForestist, 2017
A comparative economic evaluation of bucking deciduous trees: A Case study of Oriental beech (Fagus orientalis) stands in Northeastern TurkeyAbstract: The optimum bucking method assists loggers to determine optimum bucking combinations that maximized ...
Mehmet Pak   +4 more
doaj   +1 more source

Sanitation felling against the European spruce bark beetle: A matter of intensity and forest type Tagli fitosanitari contro il bostrico tipografo: una questione di intensità e tipologia forestale

open access: yesAgricultural and Forest Entomology, Volume 28, Issue 3, Page 382-397, August 2026.
We assess the effect of sanitation felling performed in 2022 in North‐Eastern Italy on bark beetle damage that occurred in 2023 across eight spruce forest types, as evaluated using multispectral satellite imagery. Bark beetle damage was reduced only at very high or very low sanitation felling rates.
Aurora Bozzini   +5 more
wiley   +1 more source

Differences in Genetic Structure among Fagus orientalis Lipsky (Oriental Beech) Populations under Different Management Conditions: Implications for in situ Gene Conservation [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2011
Resource sustainability requires a thorough understanding of the influence of forest management programs on the conservation of genetic diversity in tree populations.
P. Salehi Shanjani
doaj  

İN D İV İD U A L T R EE G R O W T IIIN T H E U N EV EN -A G ED O R IEN TA L BEEC II (Fagııs orientalis Lipsky.) FO R ESTS

open access: yesForestist, 2004
Increm cnt and grow lh relations in the uneven-aged forests are investigated in t\vo sections on the base o f individual tree and forest stand. In this study, increm ent and grow th o f volüm e and volüm e elem ents of individual trees in uneven-aged ...
Eyüp Atıcı, Eyyüp ATICI
doaj   +1 more source

Patterns of Landscape‐Level Spread by Beech Leaf Disease in North America

open access: yesForest Pathology, Volume 56, Issue 4, August 2026.
ABSTRACT Beech leaf disease (BLD) was first detected in North America in Lake County, Ohio in 2012. The disease is detrimental to beech (Fagus spp.) trees and is caused by Litylenchus crenatae ssp. mccannii, a species of nematode that is likely native to Japan.
Brooke Escue   +3 more
wiley   +1 more source

Investigation on dead trees effects on natural regeneration of oriental beech and hornbeam in a mixed beech forest.

open access: yesتحقیقات جنگل و صنوبر ایران, 2007
The process of natural regeneration including establishment of seedling under dead and mother trees ensure sustainable productivity in the forests. Qualifying the impact of dead trees on the density of establishment seedling in closed and open canopy in a mixed beech forest was studied.
Kiomars Sefidi   +3 more
openaire   +1 more source

MECHANICAL AND FIRE PROPERTIES OF ORIENTAL BEECH IMPREGNATED WITH FIRE-RETARDANTS AND COATED WITH POLYUREA/POLYURETHANE HYBRID AND EPOXY RESINS

open access: yes, 2022
This study was performed to investigate some mechanical properties such as modulus of rupture and compression strength parallel to grain and some fire properties such as weight loss and temperature values of Oriental beech (Fagus orientalis) treated with
Babahan, İlknur   +4 more
core   +1 more source

Filtration of airborne eDNA outperforms leaf swabs for terrestrial vertebrate detection in a temperate mixed forest with longer filtration times performing the best

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 7, Page 2149-2160, July 2026.
Abstract Advances in collection of environmental DNA (eDNA) through active air filtration and sampling from vegetation (leaf swabs) have demonstrated the promise of using airborne eDNA for terrestrial vertebrate surveys. However, methods are at an early stage, and we lack insights into the effect of air filtration time and the complementarity between ...
Kasun H. Bodawatta   +3 more
wiley   +1 more source

Natural regeneration of oriental beech (Fagus orientalis Lipsky) within canopy gaps and under canopy cover, (Case study: Gorazbon, Kheyroud Forest, Nowshahr) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2015
Establishment of natural regeneration is a crucial process which plays a key role in maintaining the sustainability within the forest stands. This study aimed to investigate the quantitative characteristics of oriental beech regeneration within canopy ...
Nasrin Nasiri   +3 more
doaj   +1 more source

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