유지방율과 유단백율 증감이 사료비에 미치는 영향: 시뮬레이션 모델을 이용한 접근

This study was conducted to investigate effect of changes in target fat and protein contents in milk on feed cost using a simulation modeling approach based on the 2001 dairy NRC. Two simulations were done; simulation I had a limitation (up to 20%), but simulation II had no limitation for the use of... View More