The present work deals with the diseases of nematodes. Although the term disease implies a pathological condition brought about by an infectious agent, a broader concept is used here.
1. Physiological diseases induced by plant responses or products 2. Nutritional a metabolic disease 3. Genetic diseases 4. Viral Diseases 5. Bacterial diseases and antagonisms of nematodes 6. Protozoan Diseases 7. Immune responses and wound repair