Test Strains Siderophore Production IAA Production NH3 Production PO42-- Solubilization HCN Production H1A ++++ +++ +++ +++ +++ H1B ++ ++ ++ +++ +++ H1C +++ ++ ++ +++ +++ J1A ++++ +++ +++ ++++ +++ J1B +++ ++ +++ +++ +++ J2A ++ + _ + _ P2A +++ ++ ++ +++ +++ (++++) excellent, (+++) good, (++) fair, (+) poor.

Table 2: Plant Growth Promotory Properties of the isolated bacterial test strains.