(A) Student visited away from where he found catla, rohu, mrigals, common carps and grass carps culture 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 such problem?

(A) Student visited away from where he found catla, rohu, mrigals, com

1.	(A) Student visited away from where he found catla, rohu, mrigals, common carps and grass carps culture 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 such problem?
Answer» (A) Student visited away from where he found catla, rohu, mrigals, common carps and grass carps culture 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 such problem?