1. Ethylene: A small signaling molecule with diverse roles 2. Ethylene in Chloroplast Development and Photosynthetic Performance 3. Ethylene in Photosynthate Partitioning and Source-Sink Modulation in Agricultural Crops 4. Ethylene in the Regulation of Seed Dormancy and Germination: Molecular Mechanisms 5. Ethylene in the Regulation of Seed Dormancy and Germination: Biodiversity Matters 6. Ethylene as a plant ageing modulator 7. Ethylene in the Regulation of Major Biotechnological Processes 8. Ethylene in Horticulture Crops 9. Ethylene in Floriculture 10. Ethylene and cellular redox management in plant 11. Ethylene as a Modulator of Redox Reaction 12. Ethylene Interplay with Metabolites in Crops 13. Crosstalk between ethylene and mineral nutrients in regulation of morpho-physiological traits and nutrients homeostasis in plants 14. Ethylene in Abiotic Stress Tolerance in Crops 15. Ethylene and Biotic Stress in Crops