Plant Community Change Mediates the Response of Foliar δ15 Nitrogen to CO2 Enrichment in Mesic Grasslands

Wayne Polley, USDA ARS, USDA ARS, Pendleton, OR, United States; USDA-ARS, Temple, TX, United States, Justin D Derner, USDA ARS, Cheyenne, WY, United States, Robert B Jackson, Stanford University, Stanford, United States, Richard A Gill, Brigham Young University, Provo, UT, United States, Andrew Procter, US Environmental Protection Agency, Research Triangle Park, NC, United States and Philip A Fay, USDA-ARS, Grassland Soil and Water Lab, Temple, United States
Abstract:
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