Acknowledgments
This work was supported by the National Natural Science Foundation of
China (31988102). This work was generated using data from the Nutrient
Network (http://www.nutnet.org) experiment, funded at the site-scale by
individual researchers. Coordination and data management have been
supported by funding to E. Borer and E. Seabloom from the National
Science Foundation Research Coordination Network (NSF-DEB-1042132) and
Long Term Ecological Research (NSF-DEB-1234162 and NSF-DEB-1831944 to
Cedar Creek LTER) programs, and the Institute on the Environment
(DG-0001-13). We also thank the Minnesota Supercomputer Institute for
hosting project data and the Institute on the Environment for hosting
Network meetings. Nitrogen fertilizer was donated to the Nutrient
Network by Crop Production Services, Loveland, CO. We thank Maowei Liang
for helpful discussion.