1. Biofertilizers:

a. Optimizing the performance of Rhizobial inocula under the semi arid condition

b. The mode of action of Growth Promoting Rhizobacteria (GPR) in plant

c. The effect of GPR on the dynamic of Rhizobacteria

d. Improving turf grass quality via Mycorrihzal Inocula

e. Elevation of soil salinity and sodic via Mycorrihzal Inocua

       2.Plant Microbe interaction

The physiological adjustment of Nitrogen fixation in leguminous plants

3. How the indigenous Nitrogen fixers’ trees conserved the soil nitrogen in the natural habitats
4. Using Rock phosphate with Phosphorus solublizing Rhizobacteria or Mycorrihzal inocula as alternative sustainable source of phosphorus fertilization+ Phospho-composting