In conclusion, this study succeeded in the isolation and
subsequentcharacterizationofcertainbiologicalactivitiesofa
promising phosphate-solubilizing NSA that shows consider-
able promise for application, especially with SP, in calcareous
soils similar to those found in the UAE. It is also noteworthy
that Micromonospora spp. have been noted for their preference
to alkaline soils (Cross, 1981).