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...

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Bibliographic Details
Main Author: Esteves, Bruno (author)
Other Authors: Gominho, J. (author), Rodrigues, J.C. (author), Miranda, I. (author), Pereira, H. (author)
Format: article
Language:eng
Published: 2021
Subjects:
Online Access:http://hdl.handle.net/10400.19/6598
Country:Portugal
Oai:oai:repositorio.ipv.pt:10400.19/6598