Fig. 5.

Disease incidence on Supercool variety of Supercool (A–D), Coolnara (E–H), and Fomina (I–L) varieties of watermelon after treatment. Disease was recorded according to the standard classification evaluation system (0–5 scale). 0, no incidence; 1, lesions limited to lower 1/5 of leaf area; 2, lesions present on lower 1/3 of leaf area; 3, lesions present on more than 1/3 of leaf area; 4, lesions present on more than 2/3 of leaf area; and 5, severe infections on all leaves.