Results 21 to 30 of about 508,796 (300)

Response of Gall oak (Quercus infectoria Oliv.) to pollarding in northern Zagros [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2016
This study aimed to investigate the response of Gall oak (Quercus infectoria Oliv.) to pollarding. Therefore, a less-disturbed stand (1.4 ha) and a pollarded stand (1.7 ha) were selected. Five rectangular plots (20×30 m) were established in each selected
Ayda Rostami Jalilian   +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

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

Investigation of a radial toolpath in single point incremental forming

open access: yesProcedia Manufacturing, 2020
Abstract Single point incremental forming (SPIF) is a sheet material forming process recognized for its potential performance in low to medium volume production due to precluding the need for high-investment stamping dies. This process forms blanks instead through the use of local deformations, traditionally imposed utilizing a hemispherically-shaped
Tyler J. Grimm, Laine Mears
openaire   +1 more source

Radial increment dynamics in Pinus sylvestris stands within the Northern Steppe of Ukraine [PDF]

open access: yes, 2018
The parameters of periodic increment (5-years) and peculiarities of its change depending on age, diameter, height and volume of trunk of Scots pine are determined. The influence of climate conditions (air temperature and precipitation) on the dynamics of
Sytnyk, S. A.   +2 more
core   +1 more source

Identification of Nonlinear Systems Using Radial Basis Function Neural Network [PDF]

open access: yes, 2014
This paper uses the radial basis function neural network (RBFNN) for system identification of nonlinear systems. Five nonlinear systems are used to examine the activity of RBFNN in system modeling of nonlinear systems; the five nonlinear systems are ...
Pislaru, Crinela, Shebani, Amer
core   +4 more sources

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

Larix decidua radial increments dynamics under anthropogenic impact

open access: yesForestry Bulletin, 2023
The results of a dendrochronological analysis of the European larch (Larix decidua Mill.) forest plantations growth in the zone of influence of motor transport pollution in the territory near the Moscow Ring Road at a distance of 8 and 18 m from the roadbed and in a recreational plantation in the third stage of digression are presented.
N.A. Rybakova, Yu.B. Glazunov
openaire   +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

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