Acta Agrestia Sinica
A Preliminary Study on the Epidemic Pattern of Ryegrass Rust( Puccinia coronate)
Zhao Meiqi, Xiao Yueyan, Chen Heming, Liu Taiyong, Huang Fenglu
Acta Agrestia Sinica . 1997, (3): 175 -180 .  DOI: 10.11733/j.issn.1007-0435.1997.03.005