Results 21 to 30 of about 102,422 (284)

The Impact of Climate Change on Betula tortuosa Ledeb. Radial Increment on the Eastern Macroslope of Kuznetsk Alatau

open access: yesBIO Web of Conferences, 2019
The climatic response of birch in eastern Kuznetzky Alatau Mountains (Siberia) were analysed based on dendrochronology data. Studied climate variables included temperature, precipitation and root zone moisture (RZM). Periods with maximal correlations for
Petrov Il’ya A.   +3 more
doaj   +1 more source

A dendroclimatological analysis of fir (Abies alba Mill.) growth in the Borja mountain area of Bosnia and Herzegovina [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2018
This paper presents the results of a dendroclimatological analysis of the growth of fir trees in the Borja mountain area, Bosnia and Herzegovina. The required data were taken in 2 sites, and the sample covered a total of 60 series of radial ...
Jović Goran   +4 more
doaj   +1 more source

Entropy of BTZ black hole and its spectrum by quantum radial geodesics behind horizons [PDF]

open access: yes, 2005
In the framework of thermal quantization of radial geodesics completely confined behind the horizons we calculate the entropy of BTZ black hole in agreement with the Bekenstein--Hawking relation.
J. D. Bekenstein, V. V. Kiselev
core   +1 more source

Relationship between crown characteristics and the radial increment of beech (Fagus sylvatica L.) in the Świętokrzyski National Park (Poland)

open access: yesJournal of Forest Science, 2002
The objectives of this study are to determine the relationship between crown characteristics and the radial increment of beech (Fagus sylvatica L.) and to specify the characteristics of beech trees with the radial increment above the average in the ...
R. Podlaski
doaj   +1 more source

Influence of selective logging on the productivity of pine trees in the conditions of Krasnoyarsk forest-steppe [PDF]

open access: yesСибирский лесной журнал, 2021
Research has been carried out to study the effect of the first thinning on the overall productivity of mature pine stands in the forest-steppe zone of the Krasnoyarsk Kray. The results of the influence of felling from low to very high volume intensity on
V. V. Ivanov, D. A. Semenyakin
doaj   +1 more source

Climatogenic reaction of Robinia pseudoacacia and Pinus sylvestris within Northern Steppe of Ukraine

open access: yesBiosystems Diversity, 2019
Climatic changes in the environment are becoming more noticeable each year. Nonetheless, trends in the reaction of radial growth of forest trees to climate change should be studied in different climatic regions due to significant local variability in ...
Y. I. Gritsan   +3 more
doaj   +1 more source

Climate effects on growth differ according to height and diameter along the stem in Pinus pinaster Ait.

open access: yesiForest - Biogeosciences and Forestry, 2018
Climate-growth relationships in forest trees are increasingly the focus of research aimed at understanding and assessing responses to climate change.
Rubio-Cuadrado A   +3 more
doaj   +1 more source

Influence of Climatic Factors on Scots Pine (Pinus sylvestris L.) Growth on the Coast of the Kandalaksha Bay of the White Sea

open access: yesЛесной журнал, 2023
The purpose of this study is a comparative analysis of linear and radial increments of Scots pine (Pinus sylvestris L.) as a response to the growing conditions on the coast of the Kandalaksha Bay of the White Sea, as well as an evaluation of the ...
Anna E. Koukhta   +2 more
doaj   +1 more source

Growth trends reveal the forest structure during Roman and Medieval times in Western Europe: a comparison between archaeological and actual oak ring series (Quercus robur and Quercus petraea) [PDF]

open access: yes, 2005
At some point in time, man has influenced nearly all forests in Western Europe. Most of the original forest cover has been converted to arable land and pastures, or has been cut for the supply of firewood and construction timber.
Beeckman, Hans   +2 more
core   +3 more sources

Increment thresholds for radial frequency trajectories produce a dipper function

open access: yesVision Research, 2012
Radial frequency (RF) trajectories are a new class of stimuli that have been developed to study the visual perception of periodic motion (Or et al., 2011). These stimuli are described by a moving dot that traces a distorted path through space with periodic radial deformations whose frequency, amplitude, and phase can be independently specified.
Daar, Marwan   +2 more
openaire   +2 more sources

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