Species Ratio
It should be so adjusted that it includes 6 species culture as
Surface feeder
30-40% (catla-20-30%, Silver carp-10-15%);
Column feeder- 25-35%
(Rohu-15-20%, Grass carp 5-15%); Bottom feeder -40-45% (Mrigal-20-25%,
Common carp 15-20%).