Research Article

Plant Growth-Promoting Rhizobacteria Isolated from Degraded Habitat Enhance Drought Tolerance of Acacia (Acacia abyssinica Hochst. ex Benth.) Seedlings

Figure 6

Tolerance of PGPR isolates to HM concentration. The different letters on the standard error (SD) bars indicate a significant difference using Duncan’s multiple range test at . Values are means of three of replicates.