Impacts of climate and switchgrass cultivar on diurnal and seasonal variations of soil respiration at three sites across a latitudinal gradient in the U.S.

Dafeng Hui1, Roser Matamala2, Felix Fritschi3, Thomas E Juenger4, Julie D Jastrow5, Scott M Hofmann2, Joel Reyes-Cabrera6 and Jason Bonnette7, (1)Tennessee State University, Department of Biological Sciences, Nashville, TN, United States, (2)Argonne National Laboratory, Argonne, IL, United States, (3)University of Missouri, Plant Sciences, Columbia, United States, (4)University of Texas at Austin, Austin, TX, United States, (5)Argonne National Laboratory, Environmental Science Division, Argonne, IL, United States, (6)University of Missouri, Columbia, United States, (7)University of Texas at Austin, Austin, United States