Keyphrases
Dairy Cattle
100%
Lactating Cows
54%
GreenFeed
54%
Intensively Managed
50%
First Year
50%
Agricultural Grassland
50%
Lactation
50%
Grassland
50%
3-nitrooxypropanol
50%
Enteric Methane
50%
Energy Requirement
50%
Holstein-Friesian
50%
Coefficient of Variation
50%
Methane Emission
50%
Extensively Managed Grasslands
50%
Dry Matter Intake
39%
Holstein Cows
37%
Milk Production
34%
Evaluation System
33%
Energy Assessment
33%
Sward
25%
Botanical Composition
25%
Methane Production
20%
Belgium
16%
Seventies
16%
Energy Utilization
16%
Controlled Respiration
16%
Large Database
16%
Current Energy
16%
Maintenance Energy
16%
Efficiency Factor
16%
Balance Study
16%
Metabolizable Energy
16%
Production Potential
16%
Respiration Chamber
16%
Energy Balance
16%
Netherlands
16%
Treatment Duration
13%
Roughage
13%
Basal Diet
13%
Soil Samples
12%
Experimental Farm
12%
Fodder
12%
Low Crude Protein
12%
Fertilization
12%
Crop Yield
12%
Species Abundance
12%
Dry Matter
12%
Herbicide Application
12%
Grass
12%
Agricultural and Biological Sciences
Dairy Cattle
100%
Methane
100%
Cow
73%
Dairy Cows
56%
Holstein
56%
Energy Requirement
50%
Grassland
50%
Dry Matter Intake
27%
Milk Production
21%
Roughage
18%
Concentrates
18%
Botanical Composition
14%
Feed Supplementation
12%
Metabolizable Energy
12%
Balance Studies
12%
Pretreatment
12%
Poaceae
7%
Herbicide
7%
Soil Property
7%
Herbs
7%
Holcus lanatus
7%
Elymus repens
7%
Digestibility
7%
Digestion
7%
Milk Composition
6%
Global Warming
5%
Feed Additives
5%
