In this issue:

Peri-urban aquaculture in Kolkata. Diffusion and adoption of shrimp farming technologies. Aquaculture education in India. Information system on fish germplasm resources in China. Freshwater crustacean aquaculture in China. The role of macronutrients. Innovations by Bengal farmers. Scientific guidelines for freshwater prawn farmers in India. Status of mariculture in Indonesia. Use of probiotics in larval rearing. Problems in shrimp culture during the wet season.

In this issue:

Aquaculture for poverty alleviation and food security. Shrimp pond waste management. Properties of liming materials. Seed production of mud crab Scylla spp. The dilemmas of strain selection. Seed production of the crucifix crab Charybdis feriatus. A general approach to disease treatment and control. Breeding and seed production of mangrove snapper Lutjanus argentimaculatus. Responsible use of antibiotics in shrimp farming. Health management for cultured marine fishes. Molecular methods for rapid detection of pathogens in seafood.

The Asia Regional Advisory Group on Aquatic Animal Health meets annually to discuss regional disease issues including emerging disease threats. The group was established by the Governing Council of NACA to provide advice to member governments in the Asia-Pacific region. This collection comprises the reports of the annual meetings of the group. The reports are a rich source of information concerning the current disease status of the region and new or emerging diseases of aquatic animals.