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. 2020 Apr 9;15(4):e0231426. doi: 10.1371/journal.pone.0231426

Table 2. P-solubilizing index of selected PGPR strains.

S.No Isolates Halozone diameter (mm) P-solubilisation index
1 Bacillus subtilis 1.4 2.822
2 Bacillus thuringiensis 1.1 2.411
3 Bacillus megaterium 1.3 2.621