Figure 1. Inhibition of spore germination and the resulting mycelial growth on potato dextrose agar (PDA) plates using different concentrations of Virkon-S.

The images were taken 72 h after incubation at 25 °C. A; 100 ppm, B; 20 ppm, C; 10 ppm, D; 4 ppm, and E; 2 ppm. No Virkon-S was added in the control plate. Photo was taken by the first author.