A call for international soil experiment networks for studying, predicting, and managing global change impacts

M. S. Torn, A. Chabbi, P. Crill, P. J. Hanson, I. A. Janssens, Y. Luo, C. H. Pries, C. Rumpel, M. W. I. Schmidt, J. Six, M. Schrumpf, and B. Zhu Earth Sciences Division, Berkeley Lab, and UC Berkeley, Berkeley, CA 94720, USA INRA URP3F, 86600 Lusignan, France Department of Geological Sciences, Stockholm University, 106 91 Stockholm, Sweden Oak Ridge National Laboratory, Oak Ridge, TN 37831, USA Biology Department, University of Antwerp, Belgium, Universiteitsplein 1, 2610 Wilrijk, Belgium Department of Microbiology and Plant Biology, University of Oklahoma, Norman, OK 73019, USA CNRS, IEES (UMR 7618 CNRS, UPMC, UPEC, IRD, INRA), Campus AgroParisTech, 12 Thiverval-Grignon, France Department of Geography, University of Zurich, Winterthurerstrasse 190, 8057 Zurich, Switzerland Department of Environmental Systems Science, Swiss Federal Institute of Technology, ETH Zurich, 8092 Zurich, Switzerland Max Planck Institute for Biogeochemistry, Hans-Knöll-Straße 10, 07745 Jena, Germany College of Urban and Environmental Sciences, and Key Laboratory for Earth Surface Processes of the Ministry of Education, Peking University, Beijing 100871, China