Introduction 1. Chronology in research on mango malformation 2. Geographical distribution of mango malformation 3. Economic importance 4. Symptoms 4.1. External symptoms 4.2. Internal symptoms 5. Cause 5.1. Physiological disorder 5.2. Virus and mycoplasma-like organism 5.3. Mites 5.4. Fungus 6. Epidemiology 6.1. Host age 6.2. Bearing habit 6.3. Time of flowering 6.4. Effect of environmental factors on disease development 6.5. Non-target effects of agrochemicals on disease development 6.6. Disease cycle 6.7. Patterns of epidemic 6.8. Endemic stage 6.9. Dispersal of the disease 6.10. Adaptability of the pathogen 6.11. Disease forecasting 7. Varietal susceptibility 8. Control measures 8.1. Cultural practices 8.2. Application of nutrients 8.3. Hormonal treatment 8.4. Mangiferin metal chelates 8.5. Acaricide 8.6. Fungicides 8.7. Anti-malformins 8.8. Botanicals 8.9. Bioagent 8.10. Integrated management strategy 8.11. Quarantine Epilogue Subject index