Worksheets2Q-TLE6-M10-Fish Culture
Total questions: 10
Worksheet time: 5mins
It is the business or industry of producing fish through husbandry and is synonymous to fish culture.
Animal Breeding
Fish Farming
Juvenile Farming
Grow-out Farming
It is a system of farming system which involves higher stocking density applies fertilizer to develop natural food in the pond.
Intensive Fish Farming System
Extensive Fish Farming System
Semi-Intensive Fish Farming System
Integrated Aquaculture System
Which are NOT examples of fishery products that are being cultured?
Prawns and Shrimps
Oysters and Mussels
Milkfish and Tilapia
Clownfish and Puffer fish
These are the reasons why many people culture tilapia.
It is easy to raise, fast-growing fish, can survive any bodies of water and environment.
It is easy to raise, fast-growing fish, can’t survive any bodies of water and environment.
It is easy to raise, slow-growing fish, can’t survive any bodies of water and environment.
It is easy to raise, slow-growing fish, can survive any bodies of water and environment.
Although fish culture provides many benefits to people, it also poses adverse impacts on environment, people and the community. Which of these impacts is caused by importation of foreign species for farming?
decline in local food crops
displacement of native species
loss of mangrove ecosystem
water and soil salinization
The culture of this fish in brackish water ponds and pens is an age-old and traditional practice in many tropical countries. Due to its non – cannibalistic nature, stocking density can be high in culture conditions compared to other finfishes.
Catfish
Groupers
Milkfish
Tilapia
In this culture system, fish is produced together with other agricultural products like rice, banana or coconut.
Extensive Fish Farming System
Integrated Aquaculture System
Semi-Intensive Fish Farming System
Intensive Fish Farming System
Which is NOT true about milkfish?
carnivorous feeding habit
shiny and with attractive appearance
shiny and with attractive appearance
rapid growth rate
Why is mud crab fattening the most suitable method for small scale aquaculture?
Cannibalism is dramatically increased.
The period between investment and returns is short.
Fattened crabs can be stocked at lower densities.
Lower survival rate for fattening.
Population numbers of some wild stocks of some species are in danger of being depleted due to overfishing. How does fish farming help in the preventing the depletion of wild stocks from the sea?
Fish farming provides more hiring possibilities and more jobs.
Fish farming provides alternative sources instead of fishing the same species from the sea.
Fish farming provides extra income to supplement the earnings of the family.
Fish farming buffer zones that protects the rest of the sea from pollution from the land.
