Question

why catla fish is not cultivated at bottom in composit fish culture?​

Answer 1

HERE YOUR ANSWER:

one problem with composite fish culture is that many of these fishes breed only during monsoon . the fish seed collected can be mixed with that of other species . thus ,a major problem in fish farming is the lack of availability of good quality seeds . this problem can be overcome by breeding fish in ponds using.

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hope it helps you ..