PeerJ Author 100 Points Contributions by role Author 100 Contributions by subject area Agricultural Science Biochemistry Plant Science Soil Science Yufeng Ma PeerJ Author Summary Agricultural Science Biochemistry Plant Science Soil Science Past or current institution affiliations Gansu Agricultural University PeerJ Contributions Articles 1 November 29, 2021 Influence of soil amendment of different concentrations of amino acid water-soluble fertilizer on physiological characteristics, yield and quality of “Hangjiao No.2” Chili Pepper Emily Patience Bakpa, Jianming Xie, Jing Zhang, Kangning Han, Yufeng Ma, Tiandong Liu https://doi.org/10.7717/peerj.12472 PubMed 34909271