On-farm farming system studies were undertaken in farmer's field at Banshipatna village under North Eastern Coastal Plain Zone of Orissa during 2004-05 to generate adequate income and employment opportunities round the year involving enterprises like field and horticultural crops, fishery, dairy and agro-forestry.

A study was carried out at the Central Farm of Orissa University of Agriculture and Technology, Bhubaneswar during 1992-93 to evaluate the performance of composite fish culture with catla (Catla, rohu, mrigal and grass carp) in a fish-crop-duck-poultry integrated system.