Research Article

Characterisation of the Endophytic and Rhizospheric Bacillus licheniformis Strains Isolated from Sweet Potato with Plant Growth-Promoting and Yield Enhancing Potential

Figure 14

Effect of different SZMC 27715 treatments on the number of sweet potato storage roots per plant. The same letters above the data in the columns mean no significant difference (; mean ± SD). Different letters indicate significant differences (). C: control, no bacterial treatments applied; Tr1: treatment 1, soaking sweet potato secondary cuttings in bacterial suspension before planting; Tr2: treatment 2; same treatment as Tr1 with an additional treatment of leaves; Tr3: treatment 3, same treatment as Tr2 with an additional secondary treatment of leaves.