Fig. 2

Virulence analysis of A. alternata ProS and ProHR isolates. The tested isolates were inoculated onto broccoli leaves. Disease lesions were determined at 7 days post-inoculation (dpi). The ProS isolates include C10, C28, B16 and B21. The ProHR isolates include C5, C13, C40, B30, B35, B46, B53, B88, B102 and B108