An investigation of the effect of environmental enrichment and space allowance on the behaviour and production of growing pigs
Tóm tắt
Từ khóa
Tài liệu tham khảo
Beattie, 1995, Effects of environmental enrichment on behaviour and productivity of growing pigs, Anim. Welf., 4, 207, 10.1017/S0962728600017802
Bryant, 1972, Some effects of stocking rate and group size upon agonistic behaviour in groups of growing pigs, Br. Vet. J., 128, 64, 10.1016/S0007-1935(17)37133-6
Ewbank, 1972, Aggressive behaviour amongst groups of domesticated pigs kept at various stocking rates, Anim. Behav., 20, 21, 10.1016/S0003-3472(72)80169-6
Feddes, 1993, Non-nutritive chewing by pigs: implications for tail-biting and behavioural enrichment, 521
Grandin, 1989, Effect of rearing environment and environmental enrichment on behaviour and neural development in young pigs, Dis. Abst. Int., 50, 2690
Hurnik, 1991, Use of body surface area to set minimum space allowances for confined pigs and cattle, Can. J. Anim. Sci., 71, 577, 10.4141/cjas91-068
Jensen, 1971, Biological implications of intensive swine rearing systems, J. Anim. Sci., 31, 560, 10.2527/jas1971.323560x
Kerr, 1988, Enrichment of the production environment and the enhancement of welfare through the use of the Edinburgh Family Pen System of pig production, Res. Dev. Agric., 5, 171
Meunier-Salaun, 1987, Effect of floor area restriction upon performance behaviour and physiology of growing-finishing pigs, J. Anim. Sci., 64, 1371, 10.2527/jas1987.6451371x
Randolph, 1981, Effects of group size and space allowance on performance and behaviour of swine, J. Anim. Sci., 53, 922, 10.2527/jas1981.534922x
Schaefer, 1990, The effect of environmental enrichment on aggression in newly weaned pigs, Appl. Anim. Behav. Sci., 27, 41, 10.1016/0168-1591(90)90006-Y
Spicer, 1987, The effects of group size/stocking density on weanling pig performance behaviour, Appl. Anim. Behav. Sci., 19, 89, 10.1016/0168-1591(87)90206-1
Van Putten, 1979, Ever been close to a nosey pig?, Appl. Anim. Ethol., 5, 298, 10.1016/0304-3762(79)90076-2