Nutrient concentrations in stumps and coarse roots of Norway spruce, Scots pine and silver birch in Sweden, Finland and Denmark - Hellsten, S.; Helmisaari, H.-S.; Melin, Y.; Skovsgaard, J.P.; Kaakinen, S.; Kukkola, M.; Saarsalmi, A.; Petersson, H.; Akselsson, C. (NL, 2013)
Keywords: juuret; kannot; ravinnepitoisuus