Results 21 to 30 of about 436 (169)

Dendroecology in Asia [PDF]

open access: yesTrees, 2013
Though centered in a core area of human settlement and agricultural activity since prehistoric times, and despite tremendous forest losses due to overexploitation and conversion processes, Asia still hosts large areas and a wide variety of ecologically contrasting forests.
openaire   +1 more source

Terrestrial laser scanning as a tool for assessing tree growth

open access: yesiForest - Biogeosciences and Forestry, 2017
Terrestrial laser scanning (TLS) technology is a powerful tool for assessing tree growth based on time series analysis, as it allows a level of scrutiny not achievable using established destructive techniques.
Sheppard J   +3 more
doaj   +1 more source

Emerging trend of increasing spring frost damage for beech at higher elevations in the Jura Mountains: evidence from tree-ring data. [PDF]

open access: yesNew Phytol
Summary Late spring frost (LSF) severely impacts tree growth and forest productivity, with global warming potentially altering LSF risk due to asymmetric changes in vegetation onset and frost timing. However, reconstructing past frost regimes with climatic and phenological data remains challenging. Using phenological models, high‐resolution climate and
Vitasse Y   +4 more
europepmc   +2 more sources

Variability of European beech wood density as influenced by interactions between tree-ring growth and aspect

open access: yesForest Ecosystems, 2016
Background: Wood density is considered to be the most important predictor of wood quality but despite its importance, diffuse-porous tree species have been the subject of only a limited number of studies.
Daniela Diaconu   +2 more
doaj   +1 more source

Dendroecological Dating of Geomorphic Disturbance in Trees [PDF]

open access: yesTree-Ring Research, 2014
The initial employment of tree rings in geomorphic studies was simply as a dating tool and only rarely were other environmental information and records of damage contained within the tree exploited. However, these annually resolved tree-ring records also preserve valuable archives of past geomorphic processes on timescales of decades to centuries.
Stoffel, Markus, Corona, Christophe
openaire   +3 more sources

Above-ground woody biomass allocation and within tree carbon and nutrient distribution of wild cherry (Prunus avium L.) – a case study

open access: yesForest Ecosystems, 2016
Background: The global search for new ways to sequester carbon has already reached agricultural lands. Such land constitutes a major potential carbon sink. The production of high value timber within agroforestry systems can facilitate an in-situ carbon
Christopher Morhart   +3 more
doaj   +1 more source

Species-specific climate–growth interactions determine tree species dynamics in mixed Central European mountain forests

open access: yesEnvironmental Research Letters, 2021
Increasing growing season temperatures and the seasonal redistribution of precipitation due to climate change have recently been recorded across the globe.
Jakub Kašpar   +3 more
doaj   +1 more source

Modelling Shadow Using 3D Tree Models in High Spatial and Temporal Resolution

open access: yesRemote Sensing, 2017
Information about the availability of solar irradiance for crops is of high importance for improving management practices of agricultural ecosystems such as agroforestry systems (AFS). Hence, the development of a high-resolution model that allows for the
Elena Rosskopf   +2 more
doaj   +1 more source

A dendroecological study in a declining oak coppice stand [PDF]

open access: yesAnnales des Sciences Forestières, 1996
L'etude a concerne un taillis mixte (Quercus cerris L predominant), âge de 30 ans, situe pres de Tolfa, Rome, Italie. La zone est marquee par un surpâturage de bovins et l'absence de toute intervention sylvicole. Pour evaluer l'importance des differents facteurs relies au deperissement, la situation phytopathologique du peuplement a ete comparee avec ...
Amorini, E   +3 more
openaire   +2 more sources

Forecasting Forest Vulnerability to Drought in Pyrenean Silver Fir Forests Showing Dieback

open access: yesFrontiers in Forests and Global Change, 2020
Forest dieback is manifested as widespread loss of tree vigor, growth decline and high mortality rates. Forest dieback is becoming increasingly frequent and extended, particularly in drought-prone regions.
Antonio Gazol   +2 more
doaj   +1 more source

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