PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Agricultural Science Biochemistry Plant Science Soil Science Biogeochemistry Zhaocheng Wang PeerJ Author Summary Agricultural Science Ecosystem Science PeerJ Contributions Articles 1 January 4, 2022 Pecan agroforestry systems improve soil quality by stimulating enzyme activity Zhaocheng Wang, Mengyu Zhou, Hua Liu, Cheng Huang, Yuhua Ma, Hao xin Ge, Xiang Ge, Songling Fu https://doi.org/10.7717/peerj.12663 PubMed 35036087