Effect of mating frequency on sow reproductive performance under field conditions and natural mating in large outdoor production units
- Source:
- Reproduction in domestic animals 2002 v.37 no.2 pp. 116-118
- ISSN:
- 0936-6768
- Subject:
- sows, fecundity, farrowing rate, estrus, field experimentation, mating frequency, litter size, piglets
- Agid:
- 1979075
- http://dx.doi.org/10.1046/j.1439-0531.2002.00334.x