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Effects of intraruminal urea-nitrogen infusions on feed intake, nitrogen utilization, and milk yield in dairy cows
(ElsevierAmerican Dairy Science Association, 2018)
The effect of constant or variable forage to concentrate ratio in total mixed ration on performance of primiparous dairy cows
(Elsevier, 2003)
The performance of 45 primiparous Ayrshire cows fed total mixed ration (TMR) with constant (TMR1) or variable (TMR3) proportion of concentrate in dry matter was studied. On TMR1 treatment the forage to concentrate ratio ...