EFFECTS OF SOCIAL COMPETITION ON LAYING HOUSE PERFORMANCE IN THE CHICKEN

[1] Bellah R.G., 1957, THESIS KANSAS STATE

[2] Collias Nicholas E., 1944, PHYSIOL ZOOL, V17, P83

[3] ENVIRONMENT AND POULTRY BREEDING PROBLEMS .2. A COMPARISON OF THE EGG PRODUCTION OF 7-SC WHITE LEGHORN STRAINS HOUSED IN LAYING BATTERIES AND FLOOR PENS [J]. POULTRY SCIENCE, 1956, 35 (02) : 430 - 435

[4] GUHL AM, 1953, KANSAS AGR EXPT STA, V73, P1

[5] HALE E. B., 1956, BEHAVIOUR, V10, P240, DOI 10.1163/156853956X00174

[6] HOLABIRD CHRISTOPHER, 1955, PHYSIOL ZOOL, V28, P239

[7] JAAP RG, 1954, POULTRY SCI, V33, P1061

[8] COMPETITION BETWEEN STRAINS OF CHICKENS IN SEPARATE VERSUS INTERMINGLED FLOCKS [J]. POULTRY SCIENCE, 1959, 38 (01) : 86 - 94

[9] INTRA-FLOCK GENETIC MERIT UNDER FLOOR AND CAGE MANAGEMENTS [J]. POULTRY SCIENCE, 1956, 35 (05) : 1034 - 1043

[10] MASURE RALPH H., 1934, AUK, V51, P306

[1] Bellah R.G., 1957, THESIS KANSAS STATE

[2] Collias Nicholas E., 1944, PHYSIOL ZOOL, V17, P83

[3] ENVIRONMENT AND POULTRY BREEDING PROBLEMS .2. A COMPARISON OF THE EGG PRODUCTION OF 7-SC WHITE LEGHORN STRAINS HOUSED IN LAYING BATTERIES AND FLOOR PENS [J]. POULTRY SCIENCE, 1956, 35 (02) : 430 - 435

[4] GUHL AM, 1953, KANSAS AGR EXPT STA, V73, P1

[5] HALE E. B., 1956, BEHAVIOUR, V10, P240, DOI 10.1163/156853956X00174

[6] HOLABIRD CHRISTOPHER, 1955, PHYSIOL ZOOL, V28, P239

[7] JAAP RG, 1954, POULTRY SCI, V33, P1061

[8] COMPETITION BETWEEN STRAINS OF CHICKENS IN SEPARATE VERSUS INTERMINGLED FLOCKS [J]. POULTRY SCIENCE, 1959, 38 (01) : 86 - 94

[9] INTRA-FLOCK GENETIC MERIT UNDER FLOOR AND CAGE MANAGEMENTS [J]. POULTRY SCIENCE, 1956, 35 (05) : 1034 - 1043

[10] MASURE RALPH H., 1934, AUK, V51, P306