PeerJ Author & Reviewer 170 Points Contributions by role Author 135 Reviewer 35 Contributions by subject area Agricultural Science Plant Science Soil Science Biogeochemistry Zhennan Wang PeerJ Author & Reviewer Summary Agricultural Science Plant Science PeerJ Contributions Articles 1 April 6, 2021 Contents and yields of copper, iron, manganese and zinc would be affected by lucerne age and cut Zhennan Wang, Yizhao Shen, Chongliang Bi, Mirielle Pauline, Qingping Zhang, Shenjin Lv, Huimin Yang, Yan Yang https://doi.org/10.7717/peerj.11188 PubMed 33868826