Not AvailableAdoption is a mental process through which an individual eventually make a decision to follow an innovation after carefully evaluating its relative advantage, compatibility, complexity, visibility and adoptability vis-à-vis his biophysical and socioeconomic environment. An investigation carried out among the shrimp farmers of Andhra Pradesh (AP) and Tamil Nadu (TN) to assess the 'adoption-gap' in Good Management Practices (GMPs) of shrimp culture has found that about 68 and 72% of the GMPs of shrimp farming were adopted by the farmers of AP and TN and an average adoption gap of 32 and 28% was noticed in AP and TN respectively. Adoption of aquaculture guidelines like Effluent Treatment System (ETS) needs mass education, voluntar...