PeerJ Author & Reviewer 150 Points Contributions by role Author 135 Reviewer 15 Contributions by subject area Agricultural Science Environmental Impacts Ecology Environmental Sciences Plant Science Soil Science Jiping Gao PeerJ Author & Reviewer Summary Agricultural Science Environmental Contamination & Remediation Environmental Sciences Natural Resource Management Plant Science Soil Science PeerJ Contributions Articles 1 June 4, 2019 Biochar prepared at different pyrolysis temperatures affects urea-nitrogen immobilization and N2O emissions in paddy fields Jiping Gao, Yanze Zhao, Wenzhong Zhang, Yanghui Sui, Dandan Jin, Wei Xin, Jun Yi, Dawei He https://doi.org/10.7717/peerj.7027 PubMed 31198642