Please read the scale on the dendrometer attached to the tree. Readings should be between 10 and 90 mm. Enter the reading in the field above and press „Submit“. Based on the band length, the stem diameter and circumference are calculated. The curve shows the growth over time and your reading as the last point.
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Notice: Only variables should be passed by reference in /opt/homebrew/var/www/citree.net/tree.php on line 593
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