
Effects of Feeding 25-Hydroxyvitamin D3 and Vitamin D3 on Frozen Semen Quality and Nutrient Apparent Digestibility of Holstein Breeding Bulls at Different Stages
FENG Guanzhi, XU Hongjian, WANG Lihua, ZHANG Chengrui, ZU Zhifu, ZHANG Yonggen
2022, Vol. 34 (1) : 372-380.
Effects of Feeding 25-Hydroxyvitamin D3 and Vitamin D3 on Frozen Semen Quality and Nutrient Apparent Digestibility of Holstein Breeding Bulls at Different Stages
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