Prediction of daily total digestible nutrient requirement of beef cows in northern climates.
D000367:Age Factors; D000818:Animals; D001835:Body Weight; D002417:Cattle / Q000378:metabolism*; D002980:Climate; D004734:Energy Metabolism; D005260:Female; D007774:Lactation; D008892:Milk / Q000378:metabolism; D009747:Nutritional Physiological Phenomena; D009751:Nutritional Requirements; D010298:Parity; D011247:Pregnancy; D011270:Pregnancy, Animal