Agri-horticultural crop is lifeline of human society and play a pivotal role in food and nutritional security. Apart from these, they are also supporting the employment opportunities to the rural people. Even a lot of opportunity also prevails in starting entrepreneurship in vegetables, fruits, gardening of floriculture and nursery business. Arthropod pests are the major constraints in the successful production of agri-horticultural crops and causes economic losses and impairs the quality of fruits. Despite the plant protection measures adopted to protect the principal crops, more than 40 % of attainable production is lost due to attack by pests. Simultaneously, the changing global scenario warrants reduced use of agricultural chemicals without affecting much to the ecological balance. This online e-compendium on IPM will be instrumental for the resource personel and extension officers to disseminate the technologies to the farming community to help protect their crops from arthropod pests.