Regulation of nitrogen fixation from free-living organisms in soil and leaf litter of two tropical forests of the Guiana shield

Van Langenhove L, Depaepe T, Vicca S, van den Berge J, Stahl C, Courtois E, Weedon J, Urbina I, Grau O, Asensio D, Peñuelas J, Boeckx P, Richter A, Van Der Straeten D, Janssens IA