Fig. 3From: Biological characteristics and efficacy of Bacillus thuringiensis var. thuringiensis against the cotton leaf roller, Syllepte derogata (Fabricius, 1775) (Lepidoptera: Crambidae)Effects of Bacillus thuringiensis var. thuringiensis (0.5 g/l concentration) against 2nd and 4th larval instars of Syllepte derogataBack to article page