Metabolic responses of Norway spruce (Picea abies) trees to long-term forest management practices and acute (NH4 )2 SO4 fertilization : transport of soluble non-protein nitrogen compounds in xylem and phloem

From laboratory experiments with seedlings and young trees of Norway spruce (Picea abies L. Karst.), a cycling pool of soluble non-protein N compounds is thought to be indicative of the N-nutritional status of trees. In order to test whether this assumption can be transferred to mature trees grown i...

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Veröffentlicht in:The New phytologist. - 1979. - 140(1998), 3 vom: 18. Nov., Seite 461-475
1. Verfasser: Weber, Paul (VerfasserIn)
Weitere Verfasser: Stoermer, Heike, GEßLER, Arthur, Schneider, Stephan, VON Sengbusch, Dominik, Hanemann, Ulrike, Rennenberg, Heinz
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 1998
Zugriff auf das übergeordnete Werk:The New phytologist
Schlagworte:Journal Article Amino acids nitrogen cycling nitrogen supply phloem exudate spruce xylem sap