饲喂色氨酸和褪黑素对泌乳牛DHI指标的影响 / Effects of Feeding Tryptophan and Melatonin on the Milk Composition of DHI in Lactating Cattle
- Resource Type
- Academic Journal
- Source
- 中国奶牛 / China Dairy Cattle. (6):6-10
- Subject
泌乳奶牛 DHI 乳成分 色氨酸 褪黑素 Lactating cows Milk composition Tryptophan Melatonin - Language
- Chinese
- ISSN
- 1004-4264