Swine Husbandry Flashcards
what is the goal of all swine operations and how do we accomplish it?
to produce a healthy pork product for the consumer by good management, knowledge, relationships with vets and healthy animals
Modern facilities should have good __ and __ control
ventilation, temperature
waterers allow for normal drinking as well as __. What are some examples of this?
environmental enrichment
- nipple waterers
- cup waterers
- wet/dry feeders
- trough waterers
what 3 things must animals be able to do whether in groups or individual stalls/crates?
- lie down without the head having to rest on a raised feeder
- ie down without the rear quarters having to be in contact with the back of the stall
- easily lie down in full lateral recumbency and stand back up
the breeding herd should be getting at least __ lb/hd/day for maintenance and at least __ for the sows when they’re lactating
6, double
Non-productive sow day
anytime a female is in the breeding herd and is not pregnant or nursing
what factors affect NPD?
pre-service, post-service and removal intervals
gilts have a __ cycling rate post weaning while sows are __
70-85%, 85-90%
what is the goal sow cull rate? what factors affect this?
< 40%
poor performance
fail to return to heat
lameness
death
what may lead to death of embryos within 12 days of insemination?
over feeding, heat stress, illness
farrowing flooring is generally what?
plastic coated wire for piglets and wire in middle of crate to keep sow cool
farrowing crates are designed to prevent sows from __ piglets. what temperature level is comfortable for sows and piglets?
crushing
sows: 60-80 F
piglets: 85-95 F -> may provide zone heating (lamps/mats)
sows get moved into the farrowing crates __ days prior to the due date
5-7
describe piglet restraint
can be held by rear legs or held close to the body in sternal recumbency
hold near body or back when they get bigger
types of mechanical restraint
snares, v troughs, slings