annual ring

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Related to annual ring: growth ring
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  • noun

Synonyms for annual ring

an annual formation of wood in plants as they grow


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References in periodicals archive ?
Annual rings for each sample were counted twice, once from the center to the outer bark and once from the outer bark to the center.
It also is plausible that these relationships are somehow visibly rendered in the annual ring width pattern at breast height.
The annual ring properties of the wood samples seem to be an insignificant factor affecting the colour changes during the thermal compressing.
We counted and measured the annual rings of each cored tree using a compound dissecting microscope and a Velmex stage micrometer attached to a Metronics QC10 digital display and a computer running MeasureJ2X software (VoorTech.
Schwartz (1983), with whole vertebrae in the eastern USA coast and Andrade and Mazzoleni (1999) with vertebrae cuts from southern Brazilian scalloped hammerheads also obtained evidence of annual ring formation.
A dendrochronologist must be able to read micro-rings just two cells wide, false rings embedded in a single annual ring, fuzzy ring boundaries in tropical trees, missing rings, pinched rings that are missing part of their circumference, frost rings formed from freezing temperatures during the growing season, and fire scars that lack telltale charcoal.
The aim of the present study was to test the hypothesis that decay fungi can be applied under controlled conditions as analytic tools for the exposure of the annual ring border in diffuse porous wood.
In addition, a sudden increase of the specific activity of a radionuclide in the annual ring of a tree may mean the plant's contamination through its surface part (Malek et al.
The distinguishing of the youngest age group and interpretation of the first annual ring on the otolith are the key elements in age determination.
Of course, any drop in annual ring turnover goes directly to our bottom line but we are in a much better place than 12 months ago.
Since climatic conditions, especially water availability, influence the width of growth rings, and since there is normally only one ring produced each year, patterns of annual ring production directly reflect past climates.
Any contaminant that enters a tree in a sufficient concentration to affect growth will be reflected in the annual ring width.
2 Strangled trees - now that the summer spurt of growth has finished and the trunks of our garden trees have expanded as much as they are going to this side of Christmas, it is a good time to check any ties and straps on trees planted over the last four or five years and make slight adjustments to allow for the trunk expansion - this year's wet summer has produced vast amounts of new growth and the new annual ring that has formed inside the trees will be much larger than normal.
After the growth of last annual ring the tree was cut down and used for building the waste pit.
When space permits, a larger annual ring, such as 26 to 30 mil would be preferable, to create a more solid pad joint able to withstand several component extractions and placements, as well as being able to undergo multiple reflow cycles without incurring problems.
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