COMPARISON OF ESTRUS DETECTION TECHNIQUES IN DAIRY HEIFERS

[1] ESTRUS DETECTION AND ESTRUS DETECTION AIDS [J]. JOURNAL OF DAIRY SCIENCE, 1975, 58 (02) : 248 - 256

[2] INDUCTION OF OVULATION AND FERTILITY IN PREPUBERAL GILTS [J]. JOURNAL OF ANIMAL SCIENCE, 1977, 45 (06) : 1360 - 1367

[3] GUTHRIE HD, 1976, J REPROD FERTIL, V48, P427, DOI 10.1530/jrf.0.0480427

[4] HENRICKS DM, 1973, J REPROD FERTIL, V35, P225, DOI 10.1530/jrf.0.0350225

[5] DETECTION OF ESTRUS-RELATED ODORS IN COWS BY TRAINED DOGS [J]. BIOLOGY OF REPRODUCTION, 1978, 19 (02) : 389 - 395

[6] KIDDY CA, 1978, 3 BELTSV AGR RES CTR

[7] DETECTION OF ESTRUS BY 3 METHODS [J]. JOURNAL OF DAIRY SCIENCE, 1977, 60 (12) : 1994 - 1998

[8] ZARTMAN DL, 1978, J DAIRY SCI, V61, P167

[1] ESTRUS DETECTION AND ESTRUS DETECTION AIDS [J]. JOURNAL OF DAIRY SCIENCE, 1975, 58 (02) : 248 - 256

[2] INDUCTION OF OVULATION AND FERTILITY IN PREPUBERAL GILTS [J]. JOURNAL OF ANIMAL SCIENCE, 1977, 45 (06) : 1360 - 1367

[3] GUTHRIE HD, 1976, J REPROD FERTIL, V48, P427, DOI 10.1530/jrf.0.0480427

[4] HENRICKS DM, 1973, J REPROD FERTIL, V35, P225, DOI 10.1530/jrf.0.0350225

[5] DETECTION OF ESTRUS-RELATED ODORS IN COWS BY TRAINED DOGS [J]. BIOLOGY OF REPRODUCTION, 1978, 19 (02) : 389 - 395

[6] KIDDY CA, 1978, 3 BELTSV AGR RES CTR

[7] DETECTION OF ESTRUS BY 3 METHODS [J]. JOURNAL OF DAIRY SCIENCE, 1977, 60 (12) : 1994 - 1998

[8] ZARTMAN DL, 1978, J DAIRY SCI, V61, P167