Pulping yield and delignification kinetics of heartwood and sapwood of maritime pine
In maritime pine (Pinus pinaster Ait.), heartwood represents a substantial part of the tree stem at final harvest age (80 years) corresponding to 42% at the base of the stem wood diameter and decreasing upward. The rate of heartwood formation was estimated at 0.35 rings/year, beginning at 18 years o...
Main Author: | |
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Other Authors: | , , , |
Format: | article |
Language: | eng |
Published: |
2021
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Subjects: | |
Online Access: | http://hdl.handle.net/10400.19/6598 |
Country: | Portugal |
Oai: | oai:repositorio.ipv.pt:10400.19/6598 |