PeerJ Author 200 Points Contributions by role Author 200 Contributions by subject area Agricultural Science Microbiology Mycology Plant Science Soil Science Histology Kejun Yang PeerJ Author Summary Agricultural Science Microbiology Plant Science Soil Science PeerJ Contributions Articles 3 March 18, 2024 Biochar’s role in improving pakchoi quality and microbial community structure in rhizosphere soil Xia Wu, Fengjun Yang, Jili Zhang, Feng Gao, Yi Chen Hu, Kejun Yang, Peng Wang https://doi.org/10.7717/peerj.16733 PubMed 38515457 August 9, 2021 Klebsiella variicola improves the antioxidant ability of maize seedlings under saline-alkali stress Lijuan Yang, Yufeng Wang, Kejun Yang https://doi.org/10.7717/peerj.11963 PubMed 34434665 September 16, 2020 Biological function of Klebsiella variicola and its effect on the rhizosphere soil of maize seedlings Lijuan Yang, Kejun Yang https://doi.org/10.7717/peerj.9894 PubMed 32995084