Question

(a) A Student visited a fish farm where he found catla, rohu, mrigals, common carps and grass carps cultured in the same pond. Name the type of fish farming observed by the student.
(b) Mention the advantages of such farming system.
(c) What is the main problem in such fish farming? How do farmers overcome by such problem?

Answer 1

a) This type of fish culture is called composite fish culture b) Hormonal stimulation c) The main problem is lacking of pure fish seed. This can be overcome by caputuring fish in seas and oceans.