what are the four advantages and disadvantages of the breeding systems
Answers
Answer:
Advantages
There is economical use of semen.
It controls transmission of breeding diseases.
Sires that are unable to serve cows due to heavy weight or injury can produce semen to serve cows.
It prevents large bulls from injuring small cows. It reduces the expenses of keeping a male animal.
A small scale farmer who cannot afford to buy a superior bull can have the cows served at a low cost.
Semen can be stored for long. It helps to control inbreeding.
It eliminates the threat of keeping dangerous bulls from the farm.
It makes research work easier.
Disadvantages
Harmful characteristics can be spread quickly by one bull to the offsprings.
It requires skilled labour.
Low chance of conception due to death of semen during storage.
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