Figure 3: Severity of black scurf observed, eight weeks post-planting, on potato cv. ‘Nicola’ plants inoculated with Rhizoctonia solani and treated Serratia marcescens as compared to the controls. (A): Non inoculated with R. solani and non-treated; (B): Inoculated with R. solani and non treated; (C): Inoculated with R. solani and treated with Serratia marcescens