Earth & Environmental Sciences
regulation
100%
farm
73%
nitrogen
70%
farming system
67%
stakeholder
61%
planning
58%
counterurbanization
49%
policy
47%
genetically modified organism
44%
typology
41%
agricultural land
39%
decision
39%
land use
39%
environmental modeling
38%
rural landscape
38%
environmental economics
35%
landscape change
34%
agriculture
33%
environmental impact assessment
32%
environmental assessment
31%
structural change
30%
decision making
29%
resource management
28%
catchment
26%
zonation
25%
modeling
24%
regional statistics
24%
natural resource
24%
urbanization
24%
nutrient
23%
environmental risk assessment
22%
indicator
21%
crop
21%
market
20%
topsoil
20%
organic matter
19%
emigration
18%
economics
18%
environmental planning
18%
aquatic environment
18%
simulator
18%
OECD
17%
Europe
17%
organic carbon
16%
conceptual framework
15%
mitigation
15%