Figure 1

Pokkah boeng disease symptoms (A,B) and the disease severity index (C) % of sugarcane plants fertilized with different kinds of nitrogen and inoculated with F. verticillioides CNO-1. Sodium nitrate (A1,B1) ammonium sulfate (A2,B2) urea (A3,B3) and no nitrogen control (A4,B4). (A,B) Photos were taken at DAI15 (15 days after inoculation) and DAI30 (30 days after inoculation), respectively. (C) Disease severity index (%) in average of sugarcane pokkah boeng disease.