1. Introduction 2. Current Trends in Carbon dots Applications 3. Overview of Carbon Dot Synthesis 4. Synthesis of Carbon dots from Biomass Resources 5. Physical and Chemical Properties of Carbon Dots 6. Characterization of Carbon Dots for Optical Properties 7. Effect and Mechanism of Carbon dots in Photosynthesis and Plant system 8. Application of Carbon dots in Agriculture system 9. Comparative Studies on Carbon dots Application in Plant system 10. Role of Carbon Dots in Agriculture System: Biotechnology and Nanotechnology Approach 11. Post-harvest Applications of Carbon dots in Agriculture: Food Safety 12. Conclusions and Future Prospects