搜索结果: 1-1 共查到“生物学 actation”相关记录1条 . 查询时间(0.057 秒)
Effect of Different Rumen-degradable Carbohydrates on Rumen Fermentation, Nitrogen Metabolism and actation Performance of Holstein Dairy Cows
Sucrose Rumen Degradable Carbohydrates Rumen Fermentation Nitrogen Metabolism Lactation Performance
2016/4/29
Four multiparous lactating Holstein cows fitted with rumen cannulae were fed diets varying in the amount and source of rumen-degradable carbohydrates (starch vs. sucrose) to examine their effects on r...