PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Environmental Sciences Plant Science Soil Science Environmental Contamination and Remediation Shiying Ao PeerJ Author Summary Environmental Contamination & Remediation Environmental Sciences Plant Science Soil Science PeerJ Contributions Articles 1 August 9, 2021 The regulating effects and mechanism of biochar and maifanite on copper and cadmium in a polluted soil-Lolium perenne L. system Yuan Ding, Weiya Wang, Shiying Ao https://doi.org/10.7717/peerj.11921 PubMed 34434656