In recent years, there is a significant expansion in commercial pond carp culture in India. While much of this development has focused on Andhra Pradesh, Punjab and Haryana, there are several other states such as Orissa, Karnataka and Tamil Nadu where commercial carp culture is gaining momentum. Diseases of varied etiology are, however, a serious constraint to the success of many of the freshwater culture systems. With the intensification of culture, fish health problems have become very common in Andhra Pradesh carp culture systems. There are several aquatic animal health problems in different culture systems that influence production from such systems. Infectious diseases of cultured freshwater carps are one of the major problems to successful aquaculture industry. Several bacterial, parasitic and fungal diseases have been documented in freshwater culture systems of Andhra Pradesh. | Disease prevalence of Indian major carps in semi intensive culture system
