Dunham, James R.2012-09-202012-09-202012-09-20http://hdl.handle.net/2097/14720The 1988 National Research Council's (NRC) Nutrient Requirements of Dairy Cattle have been revised. Adjustments have been made in the recommended requirements for net energy for lactation (NEL); crude protein (CP); calcium (Ca); phosphorus (P); and vitamins A, D, and E. In addition, suggestions are made for using undegraded intake protein (UIP) and degraded intake protein (DIP) for diet formulation.DairyNutrient requirementCrude ProteinCalciumPhosphorusVitaminsEnergyConference paper