%0 Generic %D 2002 %T Growth, nitrogen uptake, and resource allocation in the two tripartite lichens Nephroma arcticum and Peltigera aphthosa during nitrogen stress %A Dahlmann, L. %A Näsholm, T. %A Palmqvist, K. %B New Phytologist %V 153 %P 307-315 %G eng %0 Generic %D 2002 %T Parasitic fungus mediates change in nitrogen-exposed boreal forest vegetation. %A Stengbom, J. %A Nordin, A. %A Näsholm, T. %A Ericson, L. %B Journal of Ecology %V 90 %P 61 %0 Generic %D 2001 %T Slow recovery of boreal forest ecosystem following decreased nitrogen input %A Strengbom, J. %A Nordin, A. %A Näsholm, T. %A Ericson, L. %B Functional Ecology %V 15 %P 451-457 %G eng %0 Journal Article %J Functional Ecology %D 1998 %T Effects of simulated N deposition on understorey vegetation of a boreal coniferous forest. %A Nordin, A. %A Näsholm, T. %A Ericson, L. %B Functional Ecology %V 12 %P 691-699 %0 Journal Article %J New Phytologist %D 1994 %T Accumulation of amino acids in some boreal forest plants in response to increased nitrogen availability %A Näsholm, T. %A Edfast, A-B. %A Ericsson, A. %A Nordén, L-G. %B New Phytologist %V 126 %P 137-143 %0 Journal Article %J Tree Physiology %D 1990 %T Seasonal changes in amino acids, protein and total nitrogen in needles of fertilised Scots pine trees %A Näsholm, T. %A Ericsson, A. %B Tree Physiology %V 6 %P 267-281