Results 31 to 40 of about 264,426 (285)

The significance of compression wood in restoration of the leader in Pinus sihestris L. damaged by moose (Alces alces). II. Structure of growth rings in regenerating stems in relation to juvenile wood formation

open access: yesActa Societatis Botanicorum Poloniae, 2015
The corewood of pine ds very prone to compression wood formation, this changing the whole pattern of the tree ring structure and the siz.es of early and late wood. Compression wood always increases the formation of late wood at the expense of early wood.
B. A. Molski
doaj   +1 more source

Rings Reconcile Genotypic and Phenotypic Evolution within the Proteobacteria. [PDF]

open access: yes, 2015
Although prokaryotes are usually classified using molecular phylogenies instead of phenotypes after the advent of gene sequencing, neither of these methods is satisfactory because the phenotypes cannot explain the molecular trees and the trees do not fit
de la Haba, Rafael R   +7 more
core   +2 more sources

The Influence of Rainfall and Temperature on Radial Growth of Urban Trees Under the Impact of Steel Industry Pollution

open access: yesBioResources, 2023
The aim of this study was to analyze the growth rings and evaluate the effect of the urban environment on the growth of Terminalia catappa L. under intense industrial activity.
Thayanne Caroline Castor Neto   +4 more
doaj   +2 more sources

RECONSTRUCTION AND PREDICTION OF WATER BALANCE COMPONENTS FROM DENDROCHRONOLOGICAL DATA FOR THE NARYN RIVER BASIN (KYRGYZSTAN)

open access: yesЛëд и снег, 2015
Suggested new method for reconstruction of runoff includes: 1. Search informative points based weather observations for dependence runoff = f(climate index).
V. G. Konovalov, O. E. Maksimova
doaj   +1 more source

Variation of major elements and heavy metals occurrence in hybrid aspen (Populus tremuloides Michx. × P. tremula L.) tree rings in marginal land

open access: yesiForest - Biogeosciences and Forestry, 2020
Fast growing tree species such as Populus spp. in short rotation woody crop (SRWC) systems could be an environmentally friendly and cost-effective approach to ensure sustainable biomass production and mitigate the negative impacts on the environment ...
Bardule A   +7 more
doaj   +1 more source

Automatic resin duct detection and measurement from wood core images using convolutional neural networks

open access: yesScientific Reports, 2023
The structure and features of resin ducts provide valuable information about environmental conditions accompanying the growth of trees in the genus Pinus.
Anna Fabijańska, Gabriel D. Cahalan
doaj   +1 more source

Spurious shear induced by the tree rings of the LSST CCDs

open access: yes, 2015
We present an analysis of the impact of the tree rings seen in the candidate sensors of the Large Synoptic Survey Telescope (LSST) on galaxy-shape measurements. The tree rings are a consequence of transverse electric fields caused by circularly symmetric
May, Morgan   +3 more
core   +1 more source

The use of X-ray method to study annual growth variation of Pinus eldarica [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2013
Using non-destructive methods to study forest productivity and wood quality as well as annual growth variations deserve special importance. In this regard annual growth changes of Pinus eldarica include width of the spring and summer rings and percentage
Saeid Mehrabi
doaj   +1 more source

Does Cedrela always form annual rings? Testing ring periodicity across South America using radiocarbon dating

open access: yes, 2017
Tropical tree rings have the potential to yield valuable ecological and climate information, on the condition that rings are annual and accurately dated.
Baker, JCA   +3 more
core   +1 more source

Comparing Approaches for Reconstructing Groundwater Levels in the Mountainous Regions of Interior British Columbia, Canada, Using Tree Ring Widths

open access: yesAtmosphere, 2020
Observed groundwater level records are relatively short (
Stephanie C. Hunter   +2 more
doaj   +1 more source

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