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Behaviour, welfare, husbandry and environment

Optimum size of feeder grids in relation to the welfare of broiler breeder females fed on a separate sex basis

Pages 849-855 | Accepted 27 Apr 1993, Published online: 08 Nov 2007

References

  • Cochrane , W.G. and Cox , G.M. 1957 . Experimental designs , 2nd edn , 133 – 135 . New York : John Wiley and Sons .
  • Duff , S.R.I. , Hocking , P.M. and Randall , C.J. 1990 . Beak and oral lesions in broiler breeding fowl. . Avian Pathology, , 19 : 451 – 466 .
  • Duff , S.R.I. , Hocking , P.M. , Randall , C.J. and Mackenzie , G. 1989 . Head swelling in broiler breeding fowls of primary traumatic origin. . Veterinary Record, , 125 : 133 – 134 .
  • Hocking , P.M. 1990 . Assessment of the effects of separate sex feeding on the welfare and productivity of broiler breeder females. . British Poultry Science, , 31 : 457 – 463 .
  • Preston , A.P. and Mulder , J. 1989 . Effect of vertical food‐trough dividers on the feeding and agonistic behaviour of layer hens. . British Poultry Science, , 30 : 489 – 496 .

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