production systems Flashcards
stocking
number of animals in a single pen
advantages of nursery to finish
less stress due to less movement
improved lifetime
disadvantages of nursery to finish
less biosecurity
finishing barn not very suitable for freshly weaned pigs
cycle of pig production
weaning, nursery, finshing
nursery
high biosecurity
leave at about 50 lbs and 70 days old
finishing
leave at about 280 lbs and 180 days old
boar stud
extremely high biosecurity
they use sow dummies to collect semen from boars
NBA
number of offspring born alive
dairy herd improvement association
identifies superior genetics to improve dairy industry
average amount of milk produced by a cow in a year
23000-24000
EPD
how high the average birthweight of a sires is over the industry average
amino acid missing in pig feed
lycine
things that happen soon after pig birth
needle teeth clipping
docking
iron shot
castration
earnotch