Figure 1.
The phenotypes of the R and S cabbage lines in X. campestris infection assay. Representative leaves of the R and S cabbage lines infected by X. campestris at 2, 7, and 14 days were shown. R, Xcc-resistant cabbage line; S, Xcc-susceptible cabbage line; dpi, Days post inoculation; Red arrows indicate the symptoms of black rot.