Keyphrases
P Loss
75%
Agriculture
56%
P Concentration
50%
Phosphorus Cycle
50%
Agricultural Soil
50%
Surface Water
47%
Phosphorus
37%
Crop Yield
34%
Phosphorus Concentration
28%
Europe
27%
Water Bodies
25%
Soil Phosphorus
25%
Effective Legislation
25%
European Agriculture
25%
Application Standard
24%
Phosphorus Loss
24%
Phosphorus Application
23%
P Content
20%
Manure
19%
Target Zone
17%
Chemical Fertilizer
15%
European Countries
15%
P Application Rate
15%
Crop Type
15%
Legacy Soil P
15%
Phosphorus P
13%
European Regions
13%
Eutrophication
11%
Water Framework Directive
10%
Nitrates Directive
10%
National Legislation
10%
Fertilization
10%
Hydrology
10%
Regional Legislation
10%
Fertilizer Type
10%
Direct Regulation
10%
Transfer Path
10%
Country or Region
10%
Phosphorus Application Rate
10%
Current Regulation
10%
Groundwater
9%
EU Member States
8%
Limiting nutrient
8%
Soil P Status
8%
Agro
7%
P Fertilization
7%
Reduced Fertilization
6%
Flemish
6%
Ecological Thresholds
5%
Network Intensity
5%
P Application
5%
Fertilization Recommendation
5%
Monitoring Network
5%
Economic Interests
5%
Crop Quality
5%
Agricultural Fields
5%
Phosphorus Content
5%
Buffer Zone
5%
Belgium
5%
Sugar Beet
5%
Politicians
5%
Good Environmental Status
5%
Northwest Europe
5%
Soil P Loss
5%
NW Europe
5%
Potato
5%
Environmental Sounds
5%
Nitrogen N
5%
Flanders
5%
Denmark
5%
Organic Fertilizer
5%
Northern Ireland
5%
Maize
5%
Nitrogen Fertilizer
5%
P Levels
5%
Waterways
5%
Risk-based Approach
5%
River Basin Management Plans
5%
Grassland
5%
Cereals
5%
Nitrate Vulnerable Zones
5%
Algal Growth
5%
Freshwater Systems
5%
Pest Management
5%
Hydrological Factors
5%
European Union Member State
5%
National Action Plan
5%
Industrial Emissions Directive
5%
Application Rate
5%
High Risk
5%
Field Water
5%
Balanced System
5%
International Regulation
5%
Surface Runoff
5%
Hydrological Conditions
5%
Phosphorus Transfer
5%
Manure N
5%
Netherlands
5%
P Export
5%
Application Limits
5%
Lower Limit
5%
Phosphorus Export
5%
P Enrichment
5%
Hydrological Connectivity
5%
Wales
5%
Phosphorus Fertilizer
5%
Measurement Method
5%
Ecological Degradation
5%
Republic of Ireland
5%
Earth and Planetary Sciences
Surface Water
62%
Agricultural Soil
50%
Phosphorus Cycle
50%
Europe
50%
Crop Yield
28%
Literature Study
25%
Chemical Fertiliser
25%
United Kingdom
25%
Water Framework Directive
18%
Netherlands
12%
Northern Ireland
12%
Denmark
12%
Ireland
12%
Monitoring Network
12%
Eutrophication
12%
England
12%
Belgium
12%
Wales
12%
Groundwater
9%
Soil Type
6%
Industrial Emission
6%
Sugar Beet
6%
Runoff
6%
Organic Fertilizer
6%
Action Plan
6%
Measurement Method
6%
River Basin Management
6%
Buffer Zone
6%
Grassland
6%
Waterway
6%
Installing
6%
Engineering
Surface Water
100%
Member State
75%
Application Rate
43%
Phosphorus Concentration
31%
Chemical Fertiliser
20%
Direct Regulation
14%
Influencing Factor
14%
Limiting Nutrient
14%
Relative Importance
8%
Solid Line
8%
Dashed Line
8%
Left Hand Side
8%
Policymakers
6%
Phosphorus Content
6%
Waterway
6%
Action Plan
6%
Lower Limit
6%