Comparison of production-phase environmental impact metrics derived at the farm- and national-scale for United States agricultural commodities

Keyphrases

• Agricultural Commodities 100%
• United States 100%
• Environmental Impact 100%
• Production Stage 100%
• Impact Indicators 100%
• Agricultural Production 75%
• Life Cycle Assessment 75%
• System Level 50%
• Land Use 50%
• Livestock 50%
• Material Flow Analysis 50%
• Greenhouse 25%
• Rapid Methods 25%
• Reactive Nitrogen 25%
• Processing Time 25%
• Assessment Techniques 25%
• Chicken 25%
• Europe 25%
• Milk 25%
• Farm Scale 25%
• Food Commodities 25%
• Feed Crops 25%
• Food Animals 25%
• Nitrogen Fixation 25%
• Gasses 25%
• Agricultural Systems 25%
• Grazing Land 25%
• Assessment Results 25%
• Major Crops 25%
• Nitrogen Fertilizer 25%
• Nitrogen Input 25%
• Pastureland 25%
• Sustainable Food Supply 25%
• Human Survival 25%
• Ecosystem Degradation 25%
• Life Cycle Assessment Studies 25%
• Data Collection Times 25%

Earth and Planetary Sciences

• United States of America 100%
• Life Cycle Assessment 100%
• Nitrogen 80%
• Agricultural Production 60%
• Greenhouse Gas 40%
• Land Use 40%
• Food Supply 20%
• Europe 20%
• Farming System 20%
• Eutrophication 20%
• Grassland 20%
• Top-Down Approach 20%
• Nitrogen Fixation 20%
• Decision Making 20%
• Ecosystem Degradation 20%

Agricultural and Biological Sciences

• Life Cycle Engineering 100%
• Greenhouse Gas 50%
• Land Use 50%
• Material Flow Analysis 50%
• Grassland 25%
• Eutrophication 25%
• Grazing Land 25%
• Rapid Methods 25%
• Nitrogen Fertilizer 25%
• Commodity Food 25%
• Food Crop 25%
• Reactive Nitrogen 25%
• Nitrogen Assimilation 25%
• Food Animals 25%
• Decision Making 25%
• Data Processing 25%
• Nitrogen Fixation 25%