Time-series measurements of deep soil profile O2, CO2, soil moisture, and aboveground precipitation highlight differential rooting across landuse history treatments at the Calhoun Critical Zone Observatory


Zachary Scott Brecheisen1, Daniel deB. Richter Jr2, Charles W. Cook3, Paul Heine1 and Jason Austin4, (1)Duke University, Nicholas School of the Environment, Durham, NC, United States, (2)Nicholas School of the Environment, Duke University, Durham, United States, (3)Duke University, Durham, NC, United States, (4)University of Georgia, Athens, United States