Definitions
from The American Heritage® Dictionary of the English Language, 5th Edition.
- abbreviation diameter at breast height
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- initialism botany diameter at breast height, a standard method of expressing the diameter of the trunk or bole of a standing tree. The diameter is measured at the height of an adult's breast.
Etymologies
Sorry, no etymologies found.
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Examples
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# Get the database handle and do something with it. my $dbh = $conn - > dbh;
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$dbh = DBI - > connect ( "dbi: Sybase: foo", ...) but what it got back was a DBD:: Gofer dbh, as if the application has executed
Planet Perl 2008
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Foresters like to compare trees using "dbh," the diameter breast high.
grouse Diary Entry grouse 2001
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White fir is a large coniferous tree, growing up to 55 m tall and having a diameter-at-breast-height (dbh) of up to 1 to 2 m, depending on location.
White fir 2009
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The diversity in topography also accounts for the diversity of pine-oak communities: Pseudotsuga and Pinus constitute the biggest trees (50-150 cm dbh), and are abundant in the highest parts of the Sierra.
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It appears to be a Jeffery Pine that is over 27.5 m tall and a diameter at breast height dbh of over 244 cm.
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When you did your first dendro population study, you were probably instructed to randomly core lots of trees of different dbh, after reading some journal articles.
Briffa: Large-Scale Decline in Ring Widths « Climate Audit 2006
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The circumference of her main trunk at breast height is 3.2 meters, so her approximate dbh is 1.0 meters, or roughly 39 inches.
grouse Diary Entry grouse 2001
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Cultivated specimens receiving regular irrigation have reached 10 m tall and 10 cm dbh in 10 years.
Chapter 10 1996
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(Leguminosae Mimosoideae) is a large thorny tree attaining heights of 35 m and diameters at breast height (dbh) of 100 cm (Nielsen 1992, Heyne 1950).
Chapter 10 1996
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