From: A survey of straw use and tail biting in Swedish pig farms rearing undocked pigs
Nursery units, n n = 13 | Finishing pig units, n n = 8 | |
---|---|---|
Would be too costly | 1 | 1 |
Would be too dirty | 3 | 2 |
Would block manure handling system | 5 | 6 |
Would block slats | 5 | 1 |
Would require too much work | 2 | 0 |