1. Introduction 2. Bacterial exopolysaccharides mediated heavy metal and toxic dyes removal: biosynthesis, mechanism and remediation strategies 3. Overview of secondary metabolites in cyanobacteria: a potential source of plant growth promoting and abiotic stress resistance 4. Role of cyanobacteria metabolites in disease management 5. Metabolites of plant growth promoting rhizobacteria and their role in the management of soil borne diseases 6. Microbial extracellular polymeric substance: function and role against environmental stress 7. Lactic acid bacteria use as antifungal, and antibacterial activity 8. Antimicrobial activity of actinomycetes secondary metabolites 9. ACC deaminase produced by PGPB and their role in stress management 10. Bacterial siderophores structure and potential applications 11. Volatile organic compound produced by bacteria: characterization and application 12. Antibiotics produced by Bacteria 13. Lipases: biotechnology and industrial applications 14. Secondary Metabolites by fluorescent pseudomonads and application 15. Microbial extracellular polymeric substance and impacts in soil aggregation 16. Secondary Metabolites from Bacillius and application 17. Secondary Metabolites from Serratia sp. and application 18. Bacterial pigments and application 19. Beneficial traits of crop-associated rhizobacteria towards plant-growth promotion, biofertilization, and nutrient enhancement of harvested agro-products 20. Bacterial enzymes and their application in agroecology 21. Methodologies for identification, purification and characterization of bacterial secondary metabolites 22. The future perspectives of bacterial secondary metabolites 23. Secondary Metabolites from Marine Epiphytic bacteria against plant pathogens 24. Metabolic Engineering of bacterial secondary Metabolism in plants for stress tolerance 25. Antifungal, antibacterial and antiviral compounds from myxobacteria 26. Biogenic synthesis of nanoparticle by using bacterial secondary metabolites