Breeder Flock Management Flashcards

1
Q

in breeding flocks, it is important that ____ ____ be controlled to be more uniform

A

body weight

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2
Q

body weight has subsequent effect on egg prod

true or false

A

true

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3
Q

underweight bird at the end of growing will cause?

A
  • delayed sexual maturity
  • production of too small eggs
  • shorter production cycle
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4
Q

for broiler breeders, ad libithum feeding system is only done on which phase of feeding?

A

starter

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5
Q

for broiler breeders, 2800 ME (kcal/lg) is only supplied to growers, the rest gets 2860 ME (kcal/lg)

true or false

A

true

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6
Q

criteria for selection

A
  • good conformation and fleshing
  • strong straight legs
  • well developed comb and wattles
  • clean foot pads without any visible lesions
  • clean and tidy feathering
  • free from any deformities and genetic defects
  • active and mobile
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7
Q

a good hatching egg should pass the criteria set which are?

A
  • it must be clean
  • no cracks or abnormalities
  • with ideal weight, shape, size, and color
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8
Q

nest should be introduce ____ month before onset of egg prod

A

one

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9
Q

during off-peak in egg prod, it is recommended to collect eggs 6x

true or false

A

false; 4x only

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10
Q

ideal mating ratio

broiler breeders 1 : __ females
layer breeder 1 : ___ females

A

9: 12

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11
Q

sex separate feeding is done because of?

A

different sexes require different nutrient requirement

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12
Q

how to implement SSF?

(what is SSF)

A
  • install feeders of males higher
  • use feeder for females with narrower grills
  • insert plastic nose bar in males
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