Breeder Flock Management Flashcards
in breeding flocks, it is important that ____ ____ be controlled to be more uniform
body weight
body weight has subsequent effect on egg prod
true or false
true
underweight bird at the end of growing will cause?
- delayed sexual maturity
- production of too small eggs
- shorter production cycle
for broiler breeders, ad libithum feeding system is only done on which phase of feeding?
starter
for broiler breeders, 2800 ME (kcal/lg) is only supplied to growers, the rest gets 2860 ME (kcal/lg)
true or false
true
criteria for selection
- 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
a good hatching egg should pass the criteria set which are?
- it must be clean
- no cracks or abnormalities
- with ideal weight, shape, size, and color
nest should be introduce ____ month before onset of egg prod
one
during off-peak in egg prod, it is recommended to collect eggs 6x
true or false
false; 4x only
ideal mating ratio
broiler breeders 1 : __ females
layer breeder 1 : ___ females
9: 12
sex separate feeding is done because of?
different sexes require different nutrient requirement
how to implement SSF?
(what is SSF)
- install feeders of males higher
- use feeder for females with narrower grills
- insert plastic nose bar in males