Figure 1
From: Economic feasibility study of organic and conventional fish farming systems of Indian major carps
Layout of culture ponds, organic crops fields and vermicomposting unit. A - Electric facility, B - Mini deep tube well, C - Water supply pipeline, D - Vermicomposting unit, E - Maize crop field, F- Soyabean crop field, P1, P2 and P3 is the convention ponds , P4, P5 and P6is the organic ponds, P7, P8 and P9 is the reservoir ponds.
