Molybdenum, phosphorus, and pH do not constrain free-living nitrogen fixation in a tropical forest in the southeastern Amazon


Michelle Wong1, Robert Howarth2, Roxanne M. Marino2, Paulo M Brando3 and Christopher Neill4, (1)Cornell University, Ecology and Evolutionary Biology, Ithaca, NY, United States, (2)Cornell University, Ecology & Evolutionary Biology, Ithaca, NY, United States, (3)Yale University, School of the Environment, New Haven, CT, United States, (4)Woodwell Climate Research Center, Falmouth, MA, United States