Relationships between milk urea concentrations and nutritional management, production, and economic variables in Ontario dairy herds

Agriculture & Biology

• dairy herds 100%
• Ontario 97%
• urea 72%
• economics 62%
• milk 62%
• income 40%
• herds 32%
• herd improvement 20%
• rumen 17%
• cows 13%
• carbohydrates 13%
• crude protein 11%
• concentrates 10%
• forage 10%
• low fat milk 9%
• feeding frequency 8%
• total mixed rations 8%
• nitrogen 7%
• proteins 6%
• milk fat 6%
• milk yield 6%
• milk production 5%
• nutrient content 5%
• testing 5%
• monitoring 4%
• methodology 3%
• diet 3%

Medicine & Life Sciences

• Ontario 99%
• Urea 88%
• Milk 87%
• Economics 72%
• Costs and Cost Analysis 25%
• Rumen 23%
• Income 17%
• Carbohydrates 13%
• Nitrogen 10%
• Proteins 9%
• Fats 7%
• Nutrients 4%
• Diet 3%