Variation of lignans in Norway spruce (Picea abies [L.] Karst.) knotwood:Within-stem variation and the effect of fertilisation at two experimental sites in Finland

• Published in: Trees
• Main Authors: Piispanen, Riikka, Willför, Stefan, Saranpää, Pekka, Holmbom, Bjarne
• Format: Article in Journal/Newspaper
• Language: English
• Published: 2007
• Subjects: Branch properties; Geographic variation; Hydroxymatairesinol; Lignan; Phenolic extractives; Softwood chemistry; Arctic; Norway; Stump; Northern Finland
• Online Access: https://research.abo.fi/en/publications/597e4238-5f52-4b94-9bb0-fd0e0c682d6f; https://doi.org/10.1007/s00468-007-0186-3; http://www.scopus.com/inward/record.url?scp=43149109492&partnerID=8YFLogxK

Lignan concentrations in Norway spruce (Picea abies [L.] Karst.) knotwood were studied in two long-term nitrogen fertilised experimental sites: a boreal site (66°5′N, 27°07′E) close to the Arctic tree line in northern Finland and a boreal site (61°10′N, 26°03′E) in southern Finland. Altogether 20 ma...