Keyphrases
Ammonia
100%
Manure
100%
Dietary Protein
100%
Commercial Dairy Farms
100%
Greenhouse Gas Emissions
28%
Pennsylvania
14%
Free-stall
14%
Animal Manure
14%
Milk Yield
14%
Milk
14%
Sampling Period
14%
Animal Agriculture
14%
Ammonia Gas Emission
14%
Dairy
14%
Soil Management
14%
Milk Composition
14%
Dairy Cow
14%
Fecal Samples
14%
N Concentration
14%
NH3 Emission
14%
Ammonia Emission
14%
Crude Protein Content
14%
Urine Samples
14%
Rationing
14%
Tie-stall
14%
Barn
14%
Enteric Fermentation
14%
Urea-N
14%
Gravity Flow
14%
Milk Urea
14%
N Efficiency
14%
Gutter
14%
On-farm Trials
14%
Agricultural and Biological Sciences
Case Study
100%
Spring
100%
Dietary Protein
100%
Cow
50%
Floors
25%
Animal Manures
25%
Manure Management
25%
Milk Yield
25%
Dairy Cows
25%
Soil Management
25%
Barn
25%
Tie Stalls
25%
Free Stalls
25%