This course has a main objective to acquaint students with basic concepts of Plant Pathology. It is undergraduate course usually helps students with practical knowledge in the field. This course includes; Introduction and history of plant pathology; concept of disease in plants; economic importance of plant diseases; nature and cause of (biotic and abiotic) diseases; principles of plant disease management; symptoms, etiology, mode of infection, disease cycle and management of representative diseases of agricultural and horticultural crops.