PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Agricultural Science Environmental Impacts Dandan Jin PeerJ Author Summary Agricultural Science Environmental Impacts 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