Results 11 to 20 of about 2,152 (180)

Changes in forest stand structure in a permanent plot established in Neka-Zalemroud forest plan [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2016
A permanent sample plot with an area of 6 ha is located on mid elevation of the Neka-Zalemrood forest, south of Sari in northern Iran. After fencing the plot, a metal tag indicating tree number was installed on each tree. A full calipering was conducted,
Mohammad Amini   +3 more
doaj   +1 more source

Plastomes of nine hornbeams and phylogenetic implications [PDF]

open access: yesEcology and Evolution, 2018
AbstractPoor phylogenetic resolution and inconsistency of gene trees are major complications when attempting to construct trees of life for various groups of organisms. In this study, we addressed these issues in analyses of the genus Carpinus (hornbeams) of the Betulaceae.
Ying Li   +4 more
openaire   +2 more sources

Decay dynamics of oriental beech (Fagus orientalis Lipsky) and hornbeam (Carpinus betulus L.) deadwood in mixed beech stands [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2014
Due to their significance for carbon sequestration and ecosystem management, information on decay dynamic of deadwood and its total decay time are of great importance to ecologists and forest managers.
Fatemeh Alidadi   +3 more
doaj   +1 more source

Structural diversity of mixed beech stands in the middle stage of succession (Case study: Gorazbon District, Kheiroud Forest of Nowshahr) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2014
To quantify the structural properties of mixed beech (Fagus orientalis) stand in the middle stage of succession, a study was carried out in the Kheiroud forest of Nowshahr in Mazandaran province.
Mehdi Kakavand   +3 more
doaj   +1 more source

Study of different height-diameter models for hornbeam (Carpinus betulus L.) in uneven-aged stands of Shastkalateh forest of Gorgan [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2016
Projection of stand development over time relies on accurate height-diameter functions. In this study, we evaluated the capability of 18 nonlinear models to estimate hornbeam heights in a portion Shastkalateh experimental forest in Gorgan, Golestan ...
Jahangir Mohammadi, Sha'ban Shataee
doaj   +1 more source

Canopy gaps characteristics of pure and mixed stands in the Hyrcanian forests of north Iran

open access: yesAnnals of Silvicultural Research, 2019
Canopy gaps play an important role in forest ecology helping to preserve biodiversity, influence nutrient cycles, maintain the complex stand structure, and also they substantially contribute to regeneration of forests.
Sedighe Khodaversi   +3 more
doaj   +1 more source

Quantity and quality of deadwood in the mid-successional stage in oriental Beech (Fagus orientalis Lipsky) stands (Case study: Kheyrood forest, Nowshahr) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2016
Deadwood is widely recog­nized as an extremely important structural and functional component of forest communities. Therefore, understanding its role and dynamics are important to improve forest management strategies in both managed and unmanaged forests.
Mahdi Kakavand   +5 more
doaj   +1 more source

Response of diameter and height increment to thinning in oak-hornbeam coppice in the southeastern part of the Czech Republic

open access: yesJournal of Forest Science, 2016
The objective of this paper was to test the hypothesis that growth and soil moisture would increase after heavy thinning in seven years old oak-hornbeam coppice stand.
B. Fedorová   +4 more
doaj   +1 more source

Production potential and ecological stability of mixed forest stands in uplands - VI. A beech/larch stand on a mesotrophic site of the Křtiny Training Forest Enterprise

open access: yesJournal of Forest Science, 2007
The paper is the 6th report on the production potential and stability of mixed forest stands in uplands. A mixed beech/larch stand that was established by natural regeneration in 1934 to 1942 is assessed.
V. Hurt, P. Kantor
doaj   +1 more source

SMART HORNBEAM STANDS (CARPINUS BETULUS L.) FROM THE WEST PLAIN [PDF]

open access: yesPresent Environment and Sustainable Development, 2020
Hornbeam is a forest tree species widespread in our country’s plain and hill areas. Hornbeam forests can also be found in the West Plain and can be classified as smart forests. This concept, used during the last decade in worldwide silviculture, involves
DINCĂ Lucian, BREABĂN Iuliana Gabriela
doaj   +1 more source

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