共 50 条
- [1] Pregnancy rates in bovines based on plasma progesterone concentration during AI under farm and village conditions INDIAN JOURNAL OF ANIMAL SCIENCES, 1999, 69 (06): : 396 - 397
- [4] OVERFEEDING DURING EARLY-PREGNANCY REDUCES PERIPHERAL PROGESTERONE CONCENTRATION AND PREGNANCY RATE IN SHEEP JOURNAL OF REPRODUCTION AND FERTILITY, 1987, 80 (01): : 317 - 320
- [10] Effect of the ovulatory follicle diameter and progesterone concentration on the pregnancy rate of fixed-time inseminated lactating beef cows REVISTA BRASILEIRA DE ZOOTECNIA-BRAZILIAN JOURNAL OF ANIMAL SCIENCE, 2012, 41 (04): : 1004 - 1008