Question: asking about rice varieties for fish cum paddy culture
Answer: rice varieties used for integrated system:

the most promising deep water varieties chosen for different states are pla-2 ( andhra pradesh ) , ib-1, ib-2 , ar-1, 353-146 ( assam ) , br-14, jisurya  ( punjab ), ar 61-25b, ptb-16 ( kerala ) , tnr-1, tnr (tamil nadu), jalamagan (uttar pradesh), jaladhi-1, jaladhi-2 (west bengal) and thoddabi (manipur).
manoharsali rice variety seeds are used in rice fields where the fishes are reared.
the paddy plot should be made ready by april - may. having prepared the plot, deep water variety of paddy is selected for direct sowing in low lying areas after the first shower of monsoon rain.
kvk sibasagar:9954411012