Results 241 to 250 of about 12,432 (271)

Relationship between wood anatomy, tree-ring widths and wood density of Pinus sylvestris L. and climate at high latitudes in northern Sweden [PDF]

open access: yesDendrochronologia, 2014
In this study, wood anatomy, tree-ring width and wood density of Pinus sylvestris at the northern timberline in Fennoscandia were used to identify relationships among the parameters and to screen them for their climatic signals. Furthermore we investigated the influence of the juvenile wood section for all parameters developed. The measurements of wood
Carola Pritzkow   +2 more
exaly   +7 more sources

Comparative tree-ring anatomy of Fraxinus excelsior with Chalara dieback [PDF]

open access: yesJournal of Forestry Research, 2018
We tested the hypothesis that the biometrical characters of wood elements in ash trees (Fraxinus excelsior L.) become modified in response to the progression of disease caused by Chalara fraxinea. Anatomical analyses were performed on wood samples collected at breast height from the trunks of groups of ash trees which contained healthy, weakened and ...
Tulik, Mirela   +3 more
openaire   +3 more sources

Tree ring anatomy indices of Pinus tabuliformis revealed the shifted dominant climate factor influencing potential hydraulic function in western Qinling Mountains

Dendrochronologia, 2021
Abstract Trees can adjust xylem anatomical structure related with potential hydraulic functions to cope with climate variability. We therefore need a better understanding of how climate variability constrains wood anatomy and tree radial growth. Pinus tabuliformis dominates natural forests and plantations over the western Qinling Mountains, which is ...
Yixue Hong   +2 more
exaly   +2 more sources

Learning from the past to improve in the future: tree-ring wood anatomy as retrospective tool to help orchard irrigation management [PDF]

open access: yesActa Horticulturae, 2022
Tree-ring annual growth and wood anatomical traits were used for the retrospective analysis of the impact of hydro-climatic conditions on the orchard irrigation management. Data were collected in the oldest (20 years), in full-production, orchards of Emilia-Romagna (Italy), one of the most important Italian Region for fruit production.
Perulli G. D.   +5 more
openaire   +3 more sources

Response of floodplain pedunculate oak (Quercus robur L.) tree-ring width and vessel anatomy to climatic trends and extreme hydroclimatic events

Forest Ecology and Management, 2016
Abstract Increasing temperatures and recent changes in runoff regimes observed in Central Europe might alter the growth and relative water uptake of floodplain trees. To predict responses of floodplain forests to climate change, it is necessary to determine the climatic controls over tree growth and vessel anatomy.
Jan Tumajer, Václav Treml
exaly   +2 more sources

Growth-Ring Boundary Anatomy and Dendrochronological Potential in a Moist Tropical Forest in Northeastern Bangladesh [PDF]

open access: yesTree-Ring Research, 2018
We present the microscopic analysis of growth-ring boundary anatomy of 27 tree species from a moist tropical forest in Bangladesh and evaluate their dendrochronological potential. We observed high inter-species variability in the anatomical features that
Mahmuda Islam   +2 more
exaly   +2 more sources

The Tunguska Event in 1908: Evidence from Tree-Ring Anatomy

Astrobiology, 2004
We analyzed tree rings in wood samples collected from some of the few surviving trees found close to the epicenter (within 4-5 km) of the Tunguska event that occurred on the last day of June 1908. Tree-ring growth shows a depression starting in the year after the event and continuing during a 4-5-year period.
Evgenii A, Vaganov   +3 more
openaire   +2 more sources

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