PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Ecology Plant Science Soil Science Zhigang Liu PeerJ Author Summary Ecology Plant Science Soil Science PeerJ Contributions Articles 1 April 23, 2021 Soil fertility evaluation and spatial distribution of grasslands in Qilian Mountains Nature Reserve of eastern Qinghai-Tibetan Plateau Qiang Li, Junyin Yang, Wenhao Guan, Zhigang Liu, Guoxing He, Degang Zhang, Xiaoni Liu https://doi.org/10.7717/peerj.10986 PubMed 33981485