Nitrogenase activity and N2 fixation are stimulated by elevated CO2 in a tropical N2-fixing tree

Tissue, D. T. ; Megonigal, J. Patrick ; Thomas, R. B. (1997). Nitrogenase activity and N2 fixation are stimulated by elevated CO2 in a tropical N2-fixing tree . Oecologia, 109 , 28-33.