Fish farming

Question 1 of 10

Fish ponds are fertilised with manure mainly to

Question 2 of 10

Fish in ponds may die from lack of

Question 3 of 10

Cage culture of fish is practised mainly on

Question 4 of 10

A pond of 1,000 m² stocked at 2 fingerlings/m² with 80% survival yields how many fish?

Question 5 of 10

African catfish is popular in fish farming because it

Question 6 of 10

Dissolved oxygen in fish ponds is lowest

Question 7 of 10

Fish ponds should be fertilised to

Question 8 of 10

Putting young fish (fingerlings) into a pond is called

Question 9 of 10

Fish in a pond gasping at the surface in the early morning are probably suffering from

Question 10 of 10

Fingerlings are