搜索结果: 1-3 共查到“养禽学 Cows”相关记录3条 . 查询时间(0.046 秒)
Metabolic level recognition of progesterone in dairy Holstein cows using probabilistic models
progesterone pharmacokinetic Hill equation metabolism milk yield Bayesian modeling
2014/10/24
Administration of exogenous progesterone is widely used in hormonal protocols for estrous (re)synchronization of dairy cattle without regarding pharmacological issues for dose calculation. This happen...
Monitoring Feeding Adequacy in Dairy Cows Using Milk Urea and Milk Protein Contents under Farm Condition
Milk Urea Milk Protein Milk Yield Parity Stage of Lactation Season
2016/4/22
The experiment was conducted on 264 crossbred Karan-Fries (Holstein Friesian??Tharparkar) cows, over one year to explore the possibility of using milk urea (MU) concentration and milk protein content ...
Dry Matter Intake, Digestibility and Milk Yield by Friesian Cows Fed Two Napier Grass Varieties
Napier Grass Friesian Cows Intake Lactation
2016/4/8
he objective of this study was to compare two varieties of Napier grass (Bana Napier grass vs French Cameroon Napier grass) and to determine whether feed intake, digestibility, average daily gain (ADG...