The field of chemical management of plant diseases has seen significant advancements in recent times, which has unfortunately resulted in an increase in problems related to pesticide application in agriculture. One of the contributing factors to this issue is the improper identification of plant diseases, which can lead to the use of inappropriate chemicals in excessive amounts. In light of this, it is crucial to educate those involved in agricultural education, extension, and practice on the proper identification of plant diseases and the most effective management strategies for each disease. Students, extension workers, and farmers are the primary clients who must be equipped with the necessary information on identification methods and disease management.

This book has been designed to meet the needs of undergraduate and postgraduate students of agriculture and biosciences, extension workers, and progressive farmers who have received formal education. It aims to assist these individuals in accurately identifying economically significant plant diseases and implementing integrated management strategies for each disease. Additionally, this book can serve as a practical guide for professionals in the field of plant disease management, providing guidance on disease identification and management with minimal resource requirements.

01 Characteristics of the Disease 02 Diseases of Field Crops 03 Diseases of Fruits and Vegetable Crops 04 Nonparasitic Disorders