growth ring

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Related to growth ring: annual ring, Tree rings

annual ring, growth ring

A layer of wood produced during one year of a tree’s growth.
References in periodicals archive ?
The MIR analysis conducted for sailfish suggested that one growth ring is formed each year from September to November for males and from October to November for females.
This reaction zone forms from the cambium along the edge of the outermost growth ring present at the time the tree was injured.
To validate the periodicity of formation of growth rings, we evaluated the seasonal changes in the following two indices: (1) the proportion of specimens with a hinge plate showing recent formation of a marginal growth ring and (2) the mean marginal growth index (MGI), which is derived from the SH data for relevant growth rings in cross-sections (discussed later).
2009) reported that modulus of elasticity (MOE), ultimate tensile strength (UTS), and Poisson's ratio from earlywood and latewood generally increased with the increment in the growth ring positions except for specific gravity (SG) and UTS from latewood.
By plotting the number of growth rings against the length of the shark, and accounting for reproductive characteristics such as gonad weight and development, Irvine will be able to determine the age at which female sharks mature.
Like trees, coral skeletons form annual growth rings that accumulate over hundreds of years.
Drying rate was affected by basic density, initial moisture content, percent heartwood, and growth ring angle at 80[degrees]C and only initial moisture content at 115[degrees]C.
Growth estimated by the external growth ring method differed substantially and significantly from the internal shell layer method ([F.
New layers of xylem in most trees produce the familiar growth rings in trunks and branches.
When you finish trimming, the bottom of the hoof should be level and parallel to the growth rings.