共 10 条
[1]
EFFECTS OF CAGES AND SEMI-INTENSIVE DEEP LITTER PENS ON BEHAVIOR, ADRENAL RESPONSE AND PRODUCTION IN 2 STRAINS OF LAYING HENS
[J].
BRITISH VETERINARY JOURNAL,
1972, 128 (03)
:153-&
[2]
Berlyne D.E., 1960, CONFLICT AROUSAL CUR, DOI DOI 10.1037/11164-000
[3]
ETHOLOGY WELFARE AND PREVENTIVE MEDICINE FOR LIVESTOCK
[J].
APPLIED ANIMAL ETHOLOGY,
1980, 6 (02)
:103-109
[4]
EFFECT OF STRAW ON BEHAVIOR OF SOWS IN TETHER STALLS
[J].
ANIMAL PRODUCTION,
1975, 21 (AUG)
:59-68
[6]
Morris D., 1964, Symposia of the Zoological Society of London, V13, P99
[7]
Putten G. Van, 1976, Applied Animal Ethology, V2, P339, DOI 10.1016/0304-3762(76)90067-5
[8]
AROUSAL AND EXPLORATION IN GROWING-PIGS IN DIFFERENT ENVIRONMENTS
[J].
APPLIED ANIMAL ETHOLOGY,
1980, 6 (04)
:382-383
[9]
A NOTE ON THE DIURNAL ACTIVITY OF EARLY-WEANED PIGLETS IN FLAT-DECK CAGES AT 3 AND 6 WEEKS OF AGE
[J].
ANIMAL PRODUCTION,
1981, 33 (AUG)
:107-110
[10]
WOODGUSH DGM, 1975, BEHAVIOUR DOMESTIC A