Contents: Introduction. 1. Cotton Leaf Curl Disease Begomoviruses and associated Satellite Molecule. 2. How Virus cause disease in plants? 3. Diseases of Chilli and their Management. 4. Genomics of Fungal Obligate and Non Obligate Biotrophs. 5. Irrigation Management in Brinjal and Potato Crops. 6. Physiological Disorders in Fruit Crops. 7. Pigeon Pea Wilt and their Management. 8. Soft Rot of Ginger caused by Pythium aphanidermatum and its Management. The present book updates the subject content of identification of floral disease, reason of plant disease, control strategies, IPM, plant disease management, elimination strategies and sustainable agriculture. The book will be helpful for the researchers, academia working in the field of identification of floral disease, reason of plant disease, control strategies, IPM, plant disease management, elimination strategies and sustainable and conventional agriculture.