This topic contains a solution. Click here to go to the answer

Author Question: Explain the process involved in the artificial spawning of trout. What will be an ideal ... (Read 107 times)

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
Explain the process involved in the artificial spawning of trout.
 
  What will be an ideal response?

Question 2

What are the four advantages of raising catfish in cages?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

randomguy133

  • Sr. Member
  • ****
  • Posts: 310
Answer to Question 1

The artificial spawning of trout begins with the technician injecting the female with hormones to accelerate the ovulation process. At the proper time, the technician gently applies pressure to the lower abdomen to milk the eggs out. A similar process is applied to the male to collect sperm. The sperm is applied to the eggs for fertilization, and the fertilized eggs are placed in hatching jars. After hatching, the fry are placed in special tanks while they grow to sufficient size for the raceways.

Answer to Question 2

The advantage of raising catfish in cages include:

1 . The fish are easy to see.
2 . The fish are protected from predators.
3 . The fish are easy to treat for disease, parasites, or other problems.
4 . The fish are easy to harvest.





 

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

For a complete list of videos, visit our video library