Fig. 5From: Acinetobacter calcoaceticus SJ19 and Bacillus safensis SJ4, two Algerian rhizobacteria protecting tomato plants against Botrytis cinerea and promoting their growthEffect on the fresh weight of shoots (a) and roots (b) of tomato plants. Each value represents the mean of 15 replicates ± SE. For a given type of plant organ, different numbers above the bars indicate significant differences between treatments based on a Newman–Keuls multiple range test (P < 0.05)Back to article page