Write the marids and demarids of composite fish culture?
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Demerits:
Threat to biodiversity,
only economically important and valued fishes will be cultured.
Merits:
Large amount of desired fishes can be obtained in small area,
Increased quality of food as fishes are cheaper source of
Threat to biodiversity,
only economically important and valued fishes will be cultured.
Merits:
Large amount of desired fishes can be obtained in small area,
Increased quality of food as fishes are cheaper source of
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