PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Plant Science Ecotoxicology Natural Resource Management Wennan Su PeerJ Author Summary Agricultural Science Plant Science PeerJ Contributions Articles 1 July 15, 2019 Shoot and root traits of summer maize hybrid varieties with higher grain yields and higher nitrogen use efficiency at low nitrogen application rates Wennan Su, Muhammad Kamran, Jun Xie, Xiangping Meng, Qingfang Han, Tiening Liu, Juan Han https://doi.org/10.7717/peerj.7294 PubMed 31341742