共 50 条
- [1] INTENSITY OF ESTRUS IN DAIRY CATTLE IN LOUISIANA [J]. JOURNAL OF DAIRY SCIENCE, 1959, 42 (02) : 395 - 395
- [5] MUCUS PEROXIDASE AND ESTRUS IN DAIRY-CATTLE [J]. CANADIAN JOURNAL OF ANIMAL SCIENCE, 1987, 67 (02) : 598 - 598
- [6] CIRCADIAN MANIFESTATION OF ESTRUS IN DAIRY-CATTLE [J]. CANADIAN JOURNAL OF ANIMAL SCIENCE, 1986, 66 (04) : 1155 - 1155
- [7] MILK TEMPERATURE AND DETECTION OF ESTRUS IN DAIRY-CATTLE [J]. JOURNAL OF AGRICULTURAL ENGINEERING RESEARCH, 1992, 51 (01): : 29 - 46
- [8] Cattle reproduction - Recent observations on dairy cow in estrus [J]. POINT VETERINAIRE, 2004, 35 (249): : 10 - 11
- [9] Revisiting the Timing of Insemination at Spontaneous Estrus in Dairy Cattle [J]. ANIMALS, 2022, 12 (24):
- [10] Risk factors for prolonged estrus in crossbred dairy cattle [J]. INDIAN JOURNAL OF ANIMAL SCIENCES, 2012, 82 (01): : 20 - 23