PeerJ Author 100 Points Contributions by role Author 100 Contributions by subject area Ecology Soil Science Weixin Cheng PeerJ Author Summary Coupled Natural & Human Systems Ecosystem Science Past or current institution affiliations UC Santa Cruz PeerJ Contributions Articles 1 April 9, 2019 Aridity thresholds of soil microbial metabolic indices along a 3,200 km transect across arid and semi-arid regions in Northern China Jianfeng Hou, Feike A. Dijkstra, Xiuwei Zhang, Chao Wang, Xiaotao Lü, Peng Wang, Xingguo Han, Weixin Cheng https://doi.org/10.7717/peerj.6712 PubMed 30993045