搜索结果: 1-2 共查到“Herd Size”相关记录2条 . 查询时间(0.143 秒)
Dairy farm profit according to the herd size,milk yield,and number of cows per worker
cows profit production reproduction
2016/6/3
The study evaluates the associations of the farm herd size (HERD), the milk yield (MY, kg/cow per year), and cows per worker (CW) with the production, reproduction, and economic traits in 60 commercia...
Disposal Pattern and Its Impact on Milk Production and Herd Size in Karan Fries and Karan Swiss Cows
Culling Voluntary Involuntary Karan Fries Karan Swiss
2016/4/18
Data on 958 Karan Fries (KF) and 780 Karan Swiss (KS) cows, born during 1974 to 1992 at National Dairy Research Institute, Karnal were evaluated for causes of culling and their impact on milk performa...