Edit Game
AAAQ1012 Site selection
 Delete

Use commas to add multiple tags

 Private  Unlisted  Public



 Save

Delimiter between question and answer:

Tips:

  • No column headers.
  • Each line maps to a question.
  • If the delimiter is used in a question, the question should be surrounded by double quotes: "My, question","My, answer"
  • The first answer in the multiple choice question must be the correct answer.

 Import questions





 Save   12  Close
Discuss 2 human errors in cage culture.
Choosing ponds with pre-existing problems (if cage in pond). Poor cage construction. Stocking undersized or poor quality fingerlings. Stocking too many fish
2 disadvantages of cage culture
Complete diets needed, Diseases, Water quality problem, Vandalism and poaching, Limited production, Predation
2 advantages of cage culture.
Resource use flexibility, Low initial investment, Simplified cultural practices, Simplified harvesting, Multi-use of water resources
3 criteria when selecting the fish species for cage culture.
High value – market demand Hardy (can culture in high density and disease resistant) Fast growth in confined waters Availability supply of seed
3 basic components of cage system.
Floats, Collar/Case frame, Nets; Anchoring/mooring system
3 key factors to be considered in selecting a site for cage culture.
Water depth > 5 m; water wave & current; water quality; Protection from environmental hazards, Infrastructure and accessibility, Infrastructure
3 types of tanks inside an intensive hatchery system.
Broodstock tank, spawning tank, Larval rearing tank, Live feed culture tank, water storage tank.
What is hatchery?
A place for artificial breeding, egg hatching, and rearing across the early life stages of aquatic animals.
What is cage system?
Confines fish / shellfish - mesh enclosure - open aquaculture system.
2 effects of poor site selection
Disease outbreaks, Water pollution, Poor fish growth & survival, High operational costs
Discuss 3 areas inside a hatchery system.
Water Intake & Treatment, Tank & Pond Layout, Larval Rearing Systems, Drainage & Waste Management, Backup Systems
3 key factors to be considered in selecting a site for aquaculture
Water source, water quality, climate, soil, infrastructure (road), electricity, near to market, land
Your experience on this site will be improved by allowing cookies.