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Published in:
1998 | OriginalPaper | Chapter
Annual Rings: The Internal Diary as a Consequence of the External Situation
Author : Prof. Dr. Claus Mattheck
Published in: Design in Nature
Publisher: Springer Berlin Heidelberg
Included in: Professional Book Archive
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Within one growing season the tree lays down some rather more porous earlywood first, and then the often rather denser and stronger latewood. The annual rings are particularly distinct in conifers like Douglas fir, pine and spruce, and are also good in oak, but are less clear in beech.