give the merits and demerits of fish culture
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Demerits
(i) threat to bio-diversity
(ii) only economically important and valued fishes will be cultured.
Merits
(i) large amount of desired fishes can be obtained in small area
(ii) improvement can be done.
iii)different types of fishes can be grown
(i) threat to bio-diversity
(ii) only economically important and valued fishes will be cultured.
Merits
(i) large amount of desired fishes can be obtained in small area
(ii) improvement can be done.
iii)different types of fishes can be grown
shyam60:
minnu
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