Which of the following indigenous fish is suitable to culture with bottom and column feeders in a po...........

Agriculture and Rural Development (Phase-I/II) Fisheries

Which of the following indigenous fish is suitable to culture with bottom and column feeders in a polyculture system?

This questions was previously asked in

Nabard grade-A,Previous year Memory Based Paper (2022)

Catla

Gypsy Moth

Nutria

Zebra Mussel

Hydrilla

- Option 1: Catla

- Catla, a major Indian carp, is a surface feeder.

- It complements bottom and column feeders like Rohu and Mrigal well in polyculture systems.

- Correct Answer

- Option 2: Gypsy Moth

- Gypsy Moth is an insect and not a fish.

- It is not relevant to a polyculture fish system.

- Option 3: Nutria

- Nutria is a semi-aquatic rodent, not a fish.

- They are not used in fish polyculture systems.

- Option 4: Zebra Mussel

- They are invasive mollusks, not fish.

- They are not suited for polyculture systems.

- Option 5: Hydrilla

- Hydrilla is an aquatic plant.

- Not applicable as a fish in polyculture systems.

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