Data for 'N₂ fixation and cycling in Alnus glutinosa, Betula pendula and Fagus sylvatica woodland exposed to free air CO₂ enrichment'

Data associated with journal article:<br>Millett, J., Godbold, D., Smith, A.R. <i>et al.</i> N2 fixation and cycling in <i>Alnus glutinosa</i>, <i>Betula pendula</i> and <i>Fagus sylvatica</i> woodland exposed to free air CO2 enrichment. <i>Oecologia</i> 169, 541–552 (2012). https://doi.org/10.1007/s00442-011-2197-4<br>