The present work includes a comprehensive study on soil & plant parasitic nematodes belonging to the orders Dorylaimida & Tylenchida associated with guava & Litchi plantations in India. Nematodes are considered as one of the major constraints in agriculture & horticulture allover the world & are responsible for yield losses of guava & litchi. The taxonomic part comprises of identification of the available specimens up to species level. It provides information on nematode association of these cash crops which is important globally. The ecological part includes the monthly population...