Langstrom B, Tenow O, Ericsson A, Hellqvist C, Larsson S
Effects of Shoot Pruning on Stem Growth, Needle Biomass, and Dynamics of Carbohydrates and Nitrogen in Scots Pine as Related to Season and Tree Age
Canadian Journal of Forest Research-Revue Canadienne De Recherche Forestiere: 1990 20:514-523
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