Treatments Disease incidence (%)
T1-Zero stage 0.00 f * (0.00)
T2-20 days old crop 92.66 a (74.28)
T3-40 days old crop 60.33 b (50.96)
T4-60 days old crop 29.00 c (32.58)
T5-80 days old 14.66 d (22.50)
T6-100 days old crop 8.33 e (16.77)
*Values in each column followed by the same letter are not significantly different according to the DMRT method (P=0.05).
Table 5: Identification of susceptible stage of the crop.