Results 1 to 10 of about 1,037 (117)

Energetic impact of reconstructed debris flow on the intensity and duration of growth disturbances in tree rings

open access: yesFrontiers in Earth Science, 2023
A rare study on the quantitative relationship between the energetic impact of debris flows on the intensity and duration of growth disturbances of tree rings was carried out, partly due to a lack of feasible approaches and detailed field evidence.
Xueliang Wang   +15 more
doaj   +1 more source

Trees and valuation rings [PDF]

open access: yesTransactions of the American Mathematical Society, 2000
A subring B B of a division algebra
Brungs, Hans, Gräter, Joachim
openaire   +3 more sources

Olive tree-ring problematic dating: a comparative analysis on Santorini (Greece). [PDF]

open access: yesPLoS ONE, 2013
Olive trees are a classic component of Mediterranean environments and some of them are known historically to be very old. In order to evaluate the possibility to use olive tree-rings for dendrochronology, we examined by various methods the reliability of
Paolo Cherubini   +8 more
doaj   +1 more source

Synchrotron-based X-ray microscopy for assessing elements distribution and speciation in mangrove tree-rings

open access: yesResults in Chemistry, 2021
Micro-X-ray fluorescence (μ-XRF) spectroscopy has been used for dendrochemistry as a high spatial resolution, multi-elemental and non-destructive technique.
Elton Eduardo Novais Alves   +8 more
doaj   +1 more source

Pointer years in the growth of beech trees of the NP "Đerdap" area [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2014
This paper defines pointer years and years with distinctive tree rings in the growth of beech in 3 sites (ecological units-EU) of the area of Đerdap, in order to observe the reactions of trees to the effects of various factors of growth.
Stajić Branko
doaj   +1 more source

14C in tree rings in the vicinity of the nuclear facility deployment areas [PDF]

open access: yesNuclear Energy and Technology, 2022
14C is naturally and artificially occurred radionuclide presented in atmosphere. 14C is produced during the operation of a nuclear reactor of any type, enters the atmosphere and became a part of carbon cycle. The article presents the results of measuring
Evgeny I. Nazarov   +7 more
doaj   +3 more sources

Reconstructing groundwater and lake level histories in Northern Wisconsin: isolation of groundwater’s influence on tree rings from climatic and environmental drivers

open access: yesEnvironmental Research Letters, 2023
Tree rings can reveal long-term environmental dynamics and drivers of tree growth. However, individual ecological drivers of tree growth need to be disentangled from the effects of other co-occurring environmental and climatic conditions in tree rings to
Dominick M Ciruzzi, Steven P Loheide II
doaj   +1 more source

Radiocarbon and wood anatomy as complementary tools for generating tree-ring records in Bolivia

open access: yesFrontiers in Plant Science, 2023
The science of tropical dendrochronology is now emerging in regions where tree-ring dating had previously not been considered possible. Here, we combine wood anatomical microsectioning techniques and radiocarbon analysis to produce the first tree-ring ...
Arturo Pacheco-Solana   +13 more
doaj   +1 more source

Monthly river flow modeling using earlywood vessel feature changes, and tree-rings

open access: yesEcological Indicators, 2021
Temporal records of river flow as essential data for water resource management plans are not available in many rivers around the world. In this study, monthly discharges of the Taskoh river in the north of Iran were simulated using dendrohydrology (the ...
Vahid Gholami   +2 more
doaj   +1 more source

Annual tree rings in Piptadenia gonoacantha (Mart.) J.F.Macbr. in a restoration experiment in the Atlantic Forest: potential for dendroecological research

open access: yesActa Botânica Brasílica, 2016
The tree Piptadenia gonoachantha is widely used in forestry and in forest restoration projects, which require methods for evaluating tree growth. Long-term studies are necessary to determine patterns and detect changes in species growth rhythms.
Arno Fritz das Neves Brandes   +3 more
doaj   +1 more source

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