The occurrence and pathogen identification of leaf spot on maize
GUO Ning,NI Xuan, SHI Jie, MA Jing-yu, XUE Chun-sheng, CHEN Jie
Acta Phytopathologica Sinica . 2017, (1): 1 -8 .  DOI: 10.13926/j.cnki.apps.000049