Grassland Soil Carbon Responses to Nitrogen Additions

Kirsten S. Hofmockel1, Malak Tfailly2, Stephen Callister3, Lisa Bramer1 and Allison Thompson3, (1)Pacific Northwest National Laboratory, Richland, WA, United States, (2)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (3)Pacific Northwest National Laboratory, Earth and Biological Sciences Directorate, Richland, WA, United States