Journal Article 4 N762921K75 4 Nitrogen 4 Soil 3 142M471B3J 2 CO2 elevation 2 Carbon Dioxide 2 plus ... N enrichment 2 net N mineralization 2 Atlantic salmon 1 Carbon Isotopes 1 N compounds 1 N deposition 1 Nitrogen Compounds 1 Nitrogen Isotopes 1 N fixation 1 Research Support, Non-U.S. Gov't 1 Research Support, U.S. Gov't, Non-P.H.S. 1 Salmo salar 1 arbuscular mycorrhiza 1 atmospheric CO2 diffusion 1 dissolved inorganic N 1 eutrophication 1 foliar N concentration 1 inorganic N 1 numbers of legume species 1 plant N pools 1 plant diversity 1 river food web 1 soil inorganic N 1 moins ...