Figure 3

Mean cumulative mortality of second instar larvae of S. litura fed on castor leaves treated with different concentrations (C1 = 2.6 × 108 cfu/ml, C2 = 6.4 × 108 cfu/ml, C3 = 1.6 × 109 cfu/ml, C4 = 3.0 × 109 cfu/ml and C5 = 5.2 × 109 cfu/ml) of S. marcescens.