View Original: | Reaction Wood of Picea Abies.jpg (1227x1154) | |||
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Keywords: Reaction Wood of Picea Abies.jpg Reaction-wood in a crosscut of a Spruce stump Picea Abies taken 20 cm above ground This tree was growing on soft ground in a bog near Björbo Sweden 60°27'N 14°40'E and obviously leaning towards southwest i e down/left according to the image during most of its lifetime The image resolution is 200 dpi Scanned by myself date Torbjörn Axelson Growth rings Picea abies products Cross sections of trees Images by T Axelson |