Effect of Different Amounts of Protein and Varying Proportions of Corn Silage and Alfalfa Hay on Milk Production and Nitrogen Excretion of Dairy Holstein Cows
Subject Areas : Camel
ب. محتشمی
1
(
Department of Animal Science, Urmia University, Urmia, Iran
)
ح.ر. میرزایی
2
(
Department of Animal Science, University of Zanjan, Zanjan, Iran
)
ح. امانلو
3
(
Department of Animal Science, University of Zanjan, Zanjan, Iran
)
Keywords: گاو شیری, پروتئین خام, تولید شیر, فیبر قابل هضم, نیتروژن دفعی,
Abstract :
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