Study on barnyardgrass (Echinochloa crus-galli) control by Helminthosporium gramineum and Exserohilum monoceras
HUANG Shi-wen, YU Liu-qing, DUAN Gui-fang, LUO Kuan
Acta Phytopathologica Sinica . 2005, (1): 66 -72 .